57970163 has 2 divisors, whose sum is σ = 57970164. Its totient is φ = 57970162.

The previous prime is 57970147. The next prime is 57970169. The reversal of 57970163 is 36107975.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57970163 - 2⁴ = 57970147 is a prime.

It is not a weakly prime, because it can be changed into another prime (57970169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28985081 + 28985082.

It is an arithmetic number, because the mean of its divisors is an integer number (28985082).

Almost surely, 2^57970163 is an apocalyptic number.

57970163 is a deficient number, since it is larger than the sum of its proper divisors (1).

57970163 is an equidigital number, since it uses as much as digits as its factorization.

57970163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 57970163 is about 7613.8139588514. The cubic root of 57970163 is about 387.0212760416.

The spelling of 57970163 in words is "fifty-seven million, nine hundred seventy thousand, one hundred sixty-three".