13329274889 has 4 divisors (see below), whose sum is σ = 15233457024. Its totient is φ = 11425092756.

The previous prime is 13329274873. The next prime is 13329274913. The reversal of 13329274889 is 98847292331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98847292331 = 397 ⋅248985623.

It is not a de Polignac number, because 13329274889 - 2⁴ = 13329274873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13329277889) 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, 952091057 + ... + 952091070.

It is an arithmetic number, because the mean of its divisors is an integer number (3808364256).

Almost surely, 2^13329274889 is an apocalyptic number.

It is an amenable number.

13329274889 is a deficient number, since it is larger than the sum of its proper divisors (1904182135).

13329274889 is an equidigital number, since it uses as much as digits as its factorization.

13329274889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904182134.

The product of its digits is 5225472, while the sum is 56.

The spelling of 13329274889 in words is "thirteen billion, three hundred twenty-nine million, two hundred seventy-four thousand, eight hundred eighty-nine".