57183923 has 2 divisors, whose sum is σ = 57183924. Its totient is φ = 57183922.

The previous prime is 57183821. The next prime is 57183941. The reversal of 57183923 is 32938175.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57183923 - 2¹⁸ = 56921779 is a prime.

It is not a weakly prime, because it can be changed into another prime (57183323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28591961 + 28591962.

It is an arithmetic number, because the mean of its divisors is an integer number (28591962).

Almost surely, 2^57183923 is an apocalyptic number.

57183923 is a deficient number, since it is larger than the sum of its proper divisors (1).

57183923 is an equidigital number, since it uses as much as digits as its factorization.

57183923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 57183923 is about 7562.0052234840. The cubic root of 57183923 is about 385.2636031363.

The spelling of 57183923 in words is "fifty-seven million, one hundred eighty-three thousand, nine hundred twenty-three".