57929923 has 2 divisors, whose sum is σ = 57929924. Its totient is φ = 57929922.

The previous prime is 57929881. The next prime is 57929929. The reversal of 57929923 is 32992975.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57929923 is a prime.

It is not a weakly prime, because it can be changed into another prime (57929929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28964961 + 28964962.

It is an arithmetic number, because the mean of its divisors is an integer number (28964962).

Almost surely, 2^57929923 is an apocalyptic number.

57929923 is a deficient number, since it is larger than the sum of its proper divisors (1).

57929923 is an equidigital number, since it uses as much as digits as its factorization.

57929923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 46.

The square root of 57929923 is about 7611.1709348825. The cubic root of 57929923 is about 386.9317050150.

The spelling of 57929923 in words is "fifty-seven million, nine hundred twenty-nine thousand, nine hundred twenty-three".