57983131 has 2 divisors, whose sum is σ = 57983132. Its totient is φ = 57983130.

The previous prime is 57983119. The next prime is 57983137. The reversal of 57983131 is 13138975.

It is a happy number.

57983131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57983131 - 2⁵ = 57983099 is a prime.

It is a super-2 number, since 2×57983131² = 6724086961126322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57983137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28991565 + 28991566.

It is an arithmetic number, because the mean of its divisors is an integer number (28991566).

Almost surely, 2^57983131 is an apocalyptic number.

57983131 is a deficient number, since it is larger than the sum of its proper divisors (1).

57983131 is an equidigital number, since it uses as much as digits as its factorization.

57983131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 57983131 is about 7614.6655212163. The cubic root of 57983131 is about 387.0501329423.

The spelling of 57983131 in words is "fifty-seven million, nine hundred eighty-three thousand, one hundred thirty-one".