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10689759697 is a prime number
BaseRepresentation
bin10011111010010100…
…01100100111010001
31000120222200001112211
421331022030213101
5133343034302242
64524422352121
7525621313111
oct117512144721
930528601484
1010689759697
1145960aa751
1220a3b8b641
1310148827c6
147359d3041
1542870b317
hex27d28c9d1

10689759697 has 2 divisors, whose sum is σ = 10689759698. Its totient is φ = 10689759696.

The previous prime is 10689759683. The next prime is 10689759713. The reversal of 10689759697 is 79695798601.

10689759697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8810450496 + 1879309201 = 93864^2 + 43351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10689759697 is a prime.

It is a super-2 number, since 2×106897596972 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10689759677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5344879848 + 5344879849.

It is an arithmetic number, because the mean of its divisors is an integer number (5344879849).

Almost surely, 210689759697 is an apocalyptic number.

It is an amenable number.

10689759697 is a deficient number, since it is larger than the sum of its proper divisors (1).

10689759697 is an equidigital number, since it uses as much as digits as its factorization.

10689759697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51438240, while the sum is 67.

The spelling of 10689759697 in words is "ten billion, six hundred eighty-nine million, seven hundred fifty-nine thousand, six hundred ninety-seven".