57432983 has 2 divisors, whose sum is σ = 57432984. Its totient is φ = 57432982.

The previous prime is 57432979. The next prime is 57433009. The reversal of 57432983 is 38923475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57432983 - 2² = 57432979 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57432983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57432913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28716491 + 28716492.

It is an arithmetic number, because the mean of its divisors is an integer number (28716492).

Almost surely, 2^57432983 is an apocalyptic number.

57432983 is a deficient number, since it is larger than the sum of its proper divisors (1).

57432983 is an equidigital number, since it uses as much as digits as its factorization.

57432983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The square root of 57432983 is about 7578.4551855903. The cubic root of 57432983 is about 385.8221213222.

The spelling of 57432983 in words is "fifty-seven million, four hundred thirty-two thousand, nine hundred eighty-three".