75904160957 has 2 divisors, whose sum is σ = 75904160958. Its totient is φ = 75904160956.

The previous prime is 75904160939. The next prime is 75904161001. The reversal of 75904160957 is 75906140957.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74372925796 + 1531235161 = 272714^2 + 39131^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75904160957 is a prime.

It is a super-2 number, since 2×75904160957² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75904160899 and 75904160908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75907160957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37952080478 + 37952080479.

It is an arithmetic number, because the mean of its divisors is an integer number (37952080479).

Almost surely, 2^75904160957 is an apocalyptic number.

It is an amenable number.

75904160957 is a deficient number, since it is larger than the sum of its proper divisors (1).

75904160957 is an equidigital number, since it uses as much as digits as its factorization.

75904160957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2381400, while the sum is 53.

The spelling of 75904160957 in words is "seventy-five billion, nine hundred four million, one hundred sixty thousand, nine hundred fifty-seven".