57999923 has 2 divisors, whose sum is σ = 57999924. Its totient is φ = 57999922.

The previous prime is 57999919. The next prime is 57999941. The reversal of 57999923 is 32999975.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57999923 - 2² = 57999919 is a prime.

It is a super-3 number, since 3×57999923³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (57999523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28999961 + 28999962.

It is an arithmetic number, because the mean of its divisors is an integer number (28999962).

Almost surely, 2^57999923 is an apocalyptic number.

57999923 is a deficient number, since it is larger than the sum of its proper divisors (1).

57999923 is an equidigital number, since it uses as much as digits as its factorization.

57999923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1377810, while the sum is 53.

The square root of 57999923 is about 7615.7680505646. The cubic root of 57999923 is about 387.0874927653.

The spelling of 57999923 in words is "fifty-seven million, nine hundred ninety-nine thousand, nine hundred twenty-three".