13089928513 has 4 divisors (see below), whose sum is σ = 13148627968. Its totient is φ = 13031229060.

The previous prime is 13089928477. The next prime is 13089928519. The reversal of 13089928513 is 31582998031.

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 a cyclic number.

It is not a de Polignac number, because 13089928513 - 2²⁵ = 13056374081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13089928519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29349393 + ... + 29349838.

It is an arithmetic number, because the mean of its divisors is an integer number (3287156992).

Almost surely, 2^13089928513 is an apocalyptic number.

It is an amenable number.

13089928513 is a deficient number, since it is larger than the sum of its proper divisors (58699455).

13089928513 is an equidigital number, since it uses as much as digits as its factorization.

13089928513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58699454.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 13089928513 in words is "thirteen billion, eighty-nine million, nine hundred twenty-eight thousand, five hundred thirteen".