13298957193 has 4 divisors (see below), whose sum is σ = 17731942928. Its totient is φ = 8865971460.

The previous prime is 13298957179. The next prime is 13298957219. The reversal of 13298957193 is 39175989231.

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 13298957193 - 2⁹ = 13298956681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13298957393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2216492863 + ... + 2216492868.

It is an arithmetic number, because the mean of its divisors is an integer number (4432985732).

Almost surely, 2^13298957193 is an apocalyptic number.

It is an amenable number.

13298957193 is a deficient number, since it is larger than the sum of its proper divisors (4432985735).

13298957193 is an equidigital number, since it uses as much as digits as its factorization.

13298957193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432985734.

The product of its digits is 3674160, while the sum is 57.

The spelling of 13298957193 in words is "thirteen billion, two hundred ninety-eight million, nine hundred fifty-seven thousand, one hundred ninety-three".