57164474623 has 2 divisors, whose sum is σ = 57164474624. Its totient is φ = 57164474622.

The previous prime is 57164474603. The next prime is 57164474663. The reversal of 57164474623 is 32647446175.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57164474623 is a prime.

It is a super-2 number, since 2×57164474623² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57164474603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28582237311 + 28582237312.

It is an arithmetic number, because the mean of its divisors is an integer number (28582237312).

Almost surely, 2^57164474623 is an apocalyptic number.

57164474623 is a deficient number, since it is larger than the sum of its proper divisors (1).

57164474623 is an equidigital number, since it uses as much as digits as its factorization.

57164474623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 49.

The spelling of 57164474623 in words is "fifty-seven billion, one hundred sixty-four million, four hundred seventy-four thousand, six hundred twenty-three".