57323372929 has 3 divisors (see below), whose sum is σ = 57323612353. Its totient is φ = 57323133506.

The previous prime is 57323372863. The next prime is 57323372941. The reversal of 57323372929 is 92927332375.

The square root of 57323372929 is 239423.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-57323372929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57323372969) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 119712 + ... + 359134.

Almost surely, 2^57323372929 is an apocalyptic number.

57323372929 is the 239423-rd square number.

57323372929 is the 119712-nd centered octagonal number.

It is an amenable number.

57323372929 is a deficient number, since it is larger than the sum of its proper divisors (239424).

57323372929 is an frugal number, since it uses more digits than its factorization.

57323372929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478846 (or 239423 counting only the distinct ones).

The product of its digits is 4286520, while the sum is 52.

The spelling of 57323372929 in words is "fifty-seven billion, three hundred twenty-three million, three hundred seventy-two thousand, nine hundred twenty-nine".