57335797 has 2 divisors, whose sum is σ = 57335798. Its totient is φ = 57335796.

The previous prime is 57335783. The next prime is 57335809. The reversal of 57335797 is 79753375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46799281 + 10536516 = 6841^2 + 3246^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57335797 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57335737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28667898 + 28667899.

It is an arithmetic number, because the mean of its divisors is an integer number (28667899).

Almost surely, 2^57335797 is an apocalyptic number.

It is an amenable number.

57335797 is a deficient number, since it is larger than the sum of its proper divisors (1).

57335797 is an equidigital number, since it uses as much as digits as its factorization.

57335797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 694575, while the sum is 46.

The square root of 57335797 is about 7572.0404779689. The cubic root of 57335797 is about 385.6043737452.

The spelling of 57335797 in words is "fifty-seven million, three hundred thirty-five thousand, seven hundred ninety-seven".