13109669173 has 4 divisors (see below), whose sum is σ = 13158044608. Its totient is φ = 13061293740.

The previous prime is 13109669129. The next prime is 13109669201. The reversal of 13109669173 is 37196690131.

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 a de Polignac number, because none of the positive numbers 2^k-13109669173 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 (13109669873) 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, 24187311 + ... + 24187852.

It is an arithmetic number, because the mean of its divisors is an integer number (3289511152).

Almost surely, 2^13109669173 is an apocalyptic number.

It is an amenable number.

13109669173 is a deficient number, since it is larger than the sum of its proper divisors (48375435).

13109669173 is an equidigital number, since it uses as much as digits as its factorization.

13109669173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48375434.

The product of its (nonzero) digits is 183708, while the sum is 46.

The spelling of 13109669173 in words is "thirteen billion, one hundred nine million, six hundred sixty-nine thousand, one hundred seventy-three".