13013589 has 4 divisors (see below), whose sum is σ = 17351456. Its totient is φ = 8675724.

The previous prime is 13013549. The next prime is 13013593. The reversal of 13013589 is 98531031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13013589 - 2⁸ = 13013333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168929 + ... + 2168934.

It is an arithmetic number, because the mean of its divisors is an integer number (4337864).

Almost surely, 2^13013589 is an apocalyptic number.

It is an amenable number.

13013589 is a deficient number, since it is larger than the sum of its proper divisors (4337867).

13013589 is an equidigital number, since it uses as much as digits as its factorization.

13013589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337866.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 13013589 is about 3607.4352385039. The cubic root of 13013589 is about 235.2153691829.

The spelling of 13013589 in words is "thirteen million, thirteen thousand, five hundred eighty-nine".