57929243 has 2 divisors, whose sum is σ = 57929244. Its totient is φ = 57929242.

The previous prime is 57929237. The next prime is 57929281. The reversal of 57929243 is 34292975.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57929243 - 2⁴ = 57929227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57929243.

It is not a weakly prime, because it can be changed into another prime (57929293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28964621 + 28964622.

It is an arithmetic number, because the mean of its divisors is an integer number (28964622).

Almost surely, 2^57929243 is an apocalyptic number.

57929243 is a deficient number, since it is larger than the sum of its proper divisors (1).

57929243 is an equidigital number, since it uses as much as digits as its factorization.

57929243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 57929243 is about 7611.1262635697. The cubic root of 57929243 is about 386.9301910330.

The spelling of 57929243 in words is "fifty-seven million, nine hundred twenty-nine thousand, two hundred forty-three".