| Base | Representation |
|---|---|
| bin | 11101000001101110100… |
| … | …01011111100000010001 |
| 3 | 10112100100201022120120100 |
| 4 | 32200313101133200101 |
| 5 | 112320043043320131 |
| 6 | 2042103012403013 |
| 7 | 132025334645502 |
| oct | 16406721374021 |
| 9 | 3470321276510 |
| 10 | 997359745041 |
| 11 | 354a83636300 |
| 12 | 141365916469 |
| 13 | 7308729ccba |
| 14 | 363b5926ba9 |
| 15 | 1ae24a837e6 |
| hex | e83745f811 |
997359745041 has 81 divisors (see below), whose sum is σ = 1616775829851. Its totient is φ = 592016911200.
The previous prime is 997359745033. The next prime is 997359745099. The reversal of 997359745041 is 140547953799.
The square root of 997359745041 is 998679.
It is a perfect power (a square), and thus also a powerful number.
997359745041 is a `hidden beast` number, since 9 + 9 + 7 + 3 + 59 + 74 + 504 + 1 = 666.
It can be written as a sum of positive squares in only one way, i.e., 718993764225 + 278365980816 = 847935^2 + 527604^2 .
It is not a de Polignac number, because 997359745041 - 23 = 997359745033 is a prime.
It is a super-2 number, since 2×9973597450412 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 997359745041.
It is not an unprimeable number, because it can be changed into a prime (997359745001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1746689286 + ... + 1746689856.
Almost surely, 2997359745041 is an apocalyptic number.
997359745041 is the 998679-th square number.
997359745041 is the 499340-th centered octagonal number.
It is an amenable number.
997359745041 is a deficient number, since it is larger than the sum of its proper divisors (619416084810).
997359745041 is an equidigital number, since it uses as much as digits as its factorization.
997359745041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1276 (or 638 counting only the distinct ones).
The product of its (nonzero) digits is 42865200, while the sum is 63.
It can be divided in two parts, 997359 and 745041, that added together give a square (1742400 = 13202).
The spelling of 997359745041 in words is "nine hundred ninety-seven billion, three hundred fifty-nine million, seven hundred forty-five thousand, forty-one".
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