57773923 has 2 divisors, whose sum is σ = 57773924. Its totient is φ = 57773922.

The previous prime is 57773917. The next prime is 57773941. The reversal of 57773923 is 32937775.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57773923 - 2²¹ = 55676771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57773923.

It is not a weakly prime, because it can be changed into another prime (57773323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28886961 + 28886962.

It is an arithmetic number, because the mean of its divisors is an integer number (28886962).

Almost surely, 2^57773923 is an apocalyptic number.

57773923 is a deficient number, since it is larger than the sum of its proper divisors (1).

57773923 is an equidigital number, since it uses as much as digits as its factorization.

57773923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 277830, while the sum is 43.

The square root of 57773923 is about 7600.9159316493. The cubic root of 57773923 is about 386.5840688448.

The spelling of 57773923 in words is "fifty-seven million, seven hundred seventy-three thousand, nine hundred twenty-three".