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4080812497 is a prime number
BaseRepresentation
bin1111001100111100…
…0100000111010001
3101112101202202100121
43303033010013101
531324141444442
61512533550241
7203061222346
oct36317040721
911471682317
104080812497
11180456a913
1295a7a5381
135005a7868
142a9d8c7cd
1518d3d9967
hexf33c41d1

4080812497 has 2 divisors, whose sum is σ = 4080812498. Its totient is φ = 4080812496.

The previous prime is 4080812471. The next prime is 4080812521. The reversal of 4080812497 is 7942180804.

4080812497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3446981521 + 633830976 = 58711^2 + 25176^2 .

It is a cyclic number.

It is not a de Polignac number, because 4080812497 - 223 = 4072423889 is a prime.

It is not a weakly prime, because it can be changed into another prime (4080812797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040406248 + 2040406249.

It is an arithmetic number, because the mean of its divisors is an integer number (2040406249).

Almost surely, 24080812497 is an apocalyptic number.

It is an amenable number.

4080812497 is a deficient number, since it is larger than the sum of its proper divisors (1).

4080812497 is an equidigital number, since it uses as much as digits as its factorization.

4080812497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 4080812497 is about 63881.2374410515. The cubic root of 4080812497 is about 1598.0200113356.

The spelling of 4080812497 in words is "four billion, eighty million, eight hundred twelve thousand, four hundred ninety-seven".