57634693 has 2 divisors, whose sum is σ = 57634694. Its totient is φ = 57634692.

The previous prime is 57634679. The next prime is 57634697. The reversal of 57634693 is 39643675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48191364 + 9443329 = 6942^2 + 3073^2 .

It is a cyclic number.

It is not a de Polignac number, because 57634693 - 2²⁵ = 24080261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57634697) 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, 28817346 + 28817347.

It is an arithmetic number, because the mean of its divisors is an integer number (28817347).

Almost surely, 2^57634693 is an apocalyptic number.

It is an amenable number.

57634693 is a deficient number, since it is larger than the sum of its proper divisors (1).

57634693 is an equidigital number, since it uses as much as digits as its factorization.

57634693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 43.

The square root of 57634693 is about 7591.7516424077. The cubic root of 57634693 is about 386.2732746768.

The spelling of 57634693 in words is "fifty-seven million, six hundred thirty-four thousand, six hundred ninety-three".