57399373 has 4 divisors (see below), whose sum is σ = 57516768. Its totient is φ = 57281980.

The previous prime is 57399341. The next prime is 57399379. The reversal of 57399373 is 37399375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57399373 - 2⁵ = 57399341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57399379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57961 + ... + 58942.

It is an arithmetic number, because the mean of its divisors is an integer number (14379192).

Almost surely, 2^57399373 is an apocalyptic number.

It is an amenable number.

57399373 is a deficient number, since it is larger than the sum of its proper divisors (117395).

57399373 is a wasteful number, since it uses less digits than its factorization.

57399373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117394.

The product of its digits is 535815, while the sum is 46.

The square root of 57399373 is about 7576.2373906841. The cubic root of 57399373 is about 385.7468451122.

The spelling of 57399373 in words is "fifty-seven million, three hundred ninety-nine thousand, three hundred seventy-three".