57951923 has 2 divisors, whose sum is σ = 57951924. Its totient is φ = 57951922.

The previous prime is 57951899. The next prime is 57951941. The reversal of 57951923 is 32915975.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57951923 - 2⁸ = 57951667 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (57950923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28975961 + 28975962.

It is an arithmetic number, because the mean of its divisors is an integer number (28975962).

Almost surely, 2^57951923 is an apocalyptic number.

57951923 is a deficient number, since it is larger than the sum of its proper divisors (1).

57951923 is an equidigital number, since it uses as much as digits as its factorization.

57951923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 85050, while the sum is 41.

The square root of 57951923 is about 7612.6160418085. The cubic root of 57951923 is about 386.9806803960.

The spelling of 57951923 in words is "fifty-seven million, nine hundred fifty-one thousand, nine hundred twenty-three".