57699793398613 has 2 divisors, whose sum is σ = 57699793398614. Its totient is φ = 57699793398612.

The previous prime is 57699793398607. The next prime is 57699793398623. The reversal of 57699793398613 is 31689339799675.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52466597284689 + 5233196113924 = 7243383^2 + 2287618^2 .

It is a cyclic number.

It is not a de Polignac number, because 57699793398613 - 2³³ = 57691203464021 is a prime.

It is a super-2 number, since 2×57699793398613² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57699793398623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28849896699306 + 28849896699307.

It is an arithmetic number, because the mean of its divisors is an integer number (28849896699307).

Almost surely, 2^{57699793398613} is an apocalyptic number.

It is an amenable number.

57699793398613 is a deficient number, since it is larger than the sum of its proper divisors (1).

57699793398613 is an equidigital number, since it uses as much as digits as its factorization.

57699793398613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12499492320, while the sum is 85.

The spelling of 57699793398613 in words is "fifty-seven trillion, six hundred ninety-nine billion, seven hundred ninety-three million, three hundred ninety-eight thousand, six hundred thirteen".