57699793398623 has 2 divisors, whose sum is σ = 57699793398624. Its totient is φ = 57699793398622.

The previous prime is 57699793398613. The next prime is 57699793398631. The reversal of 57699793398623 is 32689339799675.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57699793398623 - 2⁴ = 57699793398607 is a prime.

It is a super-2 number, since 2×57699793398623² (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 (57699793398613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28849896699311 + 28849896699312.

It is an arithmetic number, because the mean of its divisors is an integer number (28849896699312).

Almost surely, 2^{57699793398623} is an apocalyptic number.

57699793398623 is a deficient number, since it is larger than the sum of its proper divisors (1).

57699793398623 is an equidigital number, since it uses as much as digits as its factorization.

57699793398623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24998984640, while the sum is 86.

The spelling of 57699793398623 in words is "fifty-seven trillion, six hundred ninety-nine billion, seven hundred ninety-three million, three hundred ninety-eight thousand, six hundred twenty-three".