13002589 has 2 divisors, whose sum is σ = 13002590. Its totient is φ = 13002588.

The previous prime is 13002581. The next prime is 13002601. The reversal of 13002589 is 98520031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8655364 + 4347225 = 2942^2 + 2085^2 .

It is a cyclic number.

It is not a de Polignac number, because 13002589 - 2³ = 13002581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13002581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501294 + 6501295.

It is an arithmetic number, because the mean of its divisors is an integer number (6501295).

Almost surely, 2^13002589 is an apocalyptic number.

It is an amenable number.

13002589 is a deficient number, since it is larger than the sum of its proper divisors (1).

13002589 is an equidigital number, since it uses as much as digits as its factorization.

13002589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 13002589 is about 3605.9102872922. The cubic root of 13002589 is about 235.1490769809.

The spelling of 13002589 in words is "thirteen million, two thousand, five hundred eighty-nine".