57374971 has 2 divisors, whose sum is σ = 57374972. Its totient is φ = 57374970.

The previous prime is 57374951. The next prime is 57375047. The reversal of 57374971 is 17947375.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57374971 - 2⁵ = 57374939 is a prime.

It is not a weakly prime, because it can be changed into another prime (57374951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28687485 + 28687486.

It is an arithmetic number, because the mean of its divisors is an integer number (28687486).

Almost surely, 2^57374971 is an apocalyptic number.

57374971 is a deficient number, since it is larger than the sum of its proper divisors (1).

57374971 is an equidigital number, since it uses as much as digits as its factorization.

57374971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 185220, while the sum is 43.

The square root of 57374971 is about 7574.6267894861. The cubic root of 57374971 is about 385.6921736164.

The spelling of 57374971 in words is "fifty-seven million, three hundred seventy-four thousand, nine hundred seventy-one".