57130793 has 2 divisors, whose sum is σ = 57130794. Its totient is φ = 57130792.

The previous prime is 57130757. The next prime is 57130811. The reversal of 57130793 is 39703175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48052624 + 9078169 = 6932^2 + 3013^2 .

It is a cyclic number.

It is not a de Polignac number, because 57130793 - 2⁸ = 57130537 is a prime.

It is not a weakly prime, because it can be changed into another prime (57130393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28565396 + 28565397.

It is an arithmetic number, because the mean of its divisors is an integer number (28565397).

Almost surely, 2^57130793 is an apocalyptic number.

It is an amenable number.

57130793 is a deficient number, since it is larger than the sum of its proper divisors (1).

57130793 is an equidigital number, since it uses as much as digits as its factorization.

57130793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 57130793 is about 7558.4914500183. The cubic root of 57130793 is about 385.1442490898.

The spelling of 57130793 in words is "fifty-seven million, one hundred thirty thousand, seven hundred ninety-three".