57795797 has 2 divisors, whose sum is σ = 57795798. Its totient is φ = 57795796.

The previous prime is 57795791. The next prime is 57795821. The reversal of 57795797 is 79759775.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44209201 + 13586596 = 6649^2 + 3686^2 .

It is a cyclic number.

It is not a de Polignac number, because 57795797 - 2⁴ = 57795781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57795791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28897898 + 28897899.

It is an arithmetic number, because the mean of its divisors is an integer number (28897899).

Almost surely, 2^57795797 is an apocalyptic number.

It is an amenable number.

57795797 is a deficient number, since it is larger than the sum of its proper divisors (1).

57795797 is an equidigital number, since it uses as much as digits as its factorization.

57795797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4862025, while the sum is 56.

The square root of 57795797 is about 7602.3547010120. The cubic root of 57795797 is about 386.6328513664.

The spelling of 57795797 in words is "fifty-seven million, seven hundred ninety-five thousand, seven hundred ninety-seven".