57002339 has 2 divisors, whose sum is σ = 57002340. Its totient is φ = 57002338.

The previous prime is 57002333. The next prime is 57002347. The reversal of 57002339 is 93320075.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57002339 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (57002333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28501169 + 28501170.

It is an arithmetic number, because the mean of its divisors is an integer number (28501170).

Almost surely, 2^57002339 is an apocalyptic number.

57002339 is a deficient number, since it is larger than the sum of its proper divisors (1).

57002339 is an equidigital number, since it uses as much as digits as its factorization.

57002339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 57002339 is about 7549.9893377408. The cubic root of 57002339 is about 384.8553771751.

The spelling of 57002339 in words is "fifty-seven million, two thousand, three hundred thirty-nine".