5057989 has 2 divisors, whose sum is σ = 5057990. Its totient is φ = 5057988.

The previous prime is 5057981. The next prime is 5058013. The reversal of 5057989 is 9897505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4884100 + 173889 = 2210^2 + 417^2 .

It is a cyclic number.

It is not a de Polignac number, because 5057989 - 2³ = 5057981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5057981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528994 + 2528995.

It is an arithmetic number, because the mean of its divisors is an integer number (2528995).

Almost surely, 2^5057989 is an apocalyptic number.

It is an amenable number.

5057989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5057989 is an equidigital number, since it uses as much as digits as its factorization.

5057989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 43.

The square root of 5057989 is about 2248.9973321460. The cubic root of 5057989 is about 171.6561206747.

The spelling of 5057989 in words is "five million, fifty-seven thousand, nine hundred eighty-nine".