57814993 has 2 divisors, whose sum is σ = 57814994. Its totient is φ = 57814992.

The previous prime is 57814987. The next prime is 57815041. The reversal of 57814993 is 39941875.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50808384 + 7006609 = 7128^2 + 2647^2 .

It is a cyclic number.

It is not a de Polignac number, because 57814993 - 2⁹ = 57814481 is a prime.

It is not a weakly prime, because it can be changed into another prime (57814973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28907496 + 28907497.

It is an arithmetic number, because the mean of its divisors is an integer number (28907497).

Almost surely, 2^57814993 is an apocalyptic number.

It is an amenable number.

57814993 is a deficient number, since it is larger than the sum of its proper divisors (1).

57814993 is an equidigital number, since it uses as much as digits as its factorization.

57814993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 46.

The square root of 57814993 is about 7603.6170997756. The cubic root of 57814993 is about 386.6756513799.

The spelling of 57814993 in words is "fifty-seven million, eight hundred fourteen thousand, nine hundred ninety-three".