57634697 has 2 divisors, whose sum is σ = 57634698. Its totient is φ = 57634696.

The previous prime is 57634693. The next prime is 57634699. The reversal of 57634697 is 79643675.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47623801 + 10010896 = 6901^2 + 3164^2 .

It is a cyclic number.

It is not a de Polignac number, because 57634697 - 2² = 57634693 is a prime.

Together with 57634699, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57634693) 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, 28817348 + 28817349.

It is an arithmetic number, because the mean of its divisors is an integer number (28817349).

Almost surely, 2^57634697 is an apocalyptic number.

It is an amenable number.

57634697 is a deficient number, since it is larger than the sum of its proper divisors (1).

57634697 is an equidigital number, since it uses as much as digits as its factorization.

57634697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 47.

The square root of 57634697 is about 7591.7519058515. The cubic root of 57634697 is about 386.2732836130.

The spelling of 57634697 in words is "fifty-seven million, six hundred thirty-four thousand, six hundred ninety-seven".