57063931 has 2 divisors, whose sum is σ = 57063932. Its totient is φ = 57063930.

The previous prime is 57063893. The next prime is 57063949. The reversal of 57063931 is 13936075.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57063931 - 2¹⁷ = 56932859 is a prime.

It is a super-2 number, since 2×57063931² = 6512584442345522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57063961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28531965 + 28531966.

It is an arithmetic number, because the mean of its divisors is an integer number (28531966).

Almost surely, 2^57063931 is an apocalyptic number.

57063931 is a deficient number, since it is larger than the sum of its proper divisors (1).

57063931 is an equidigital number, since it uses as much as digits as its factorization.

57063931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 57063931 is about 7554.0671826507. The cubic root of 57063931 is about 384.9939415474.

The spelling of 57063931 in words is "fifty-seven million, sixty-three thousand, nine hundred thirty-one".