57973797 has 12 divisors (see below), whose sum is σ = 95702880. Its totient is φ = 33127848.

The previous prime is 57973789. The next prime is 57973801. The reversal of 57973797 is 79737975.

It is a happy number.

57973797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57973797 - 2³ = 57973789 is a prime.

It is a super-2 number, since 2×57973797² = 6721922277194418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57973717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460047 + ... + 460172.

It is an arithmetic number, because the mean of its divisors is an integer number (7975240).

Almost surely, 2^57973797 is an apocalyptic number.

It is an amenable number.

57973797 is a deficient number, since it is larger than the sum of its proper divisors (37729083).

57973797 is a wasteful number, since it uses less digits than its factorization.

57973797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920232 (or 920229 counting only the distinct ones).

The product of its digits is 2917215, while the sum is 54.

The square root of 57973797 is about 7614.0526002911. The cubic root of 57973797 is about 387.0293629945.

The spelling of 57973797 in words is "fifty-seven million, nine hundred seventy-three thousand, seven hundred ninety-seven".