13117173 has 8 divisors (see below), whose sum is σ = 17663136. Its totient is φ = 8658000.

The previous prime is 13117147. The next prime is 13117177. The reversal of 13117173 is 37171131.

13117173 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13117173 - 2⁵ = 13117141 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13117177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21343 + ... + 21948.

It is an arithmetic number, because the mean of its divisors is an integer number (2207892).

Almost surely, 2^13117173 is an apocalyptic number.

It is an amenable number.

13117173 is a deficient number, since it is larger than the sum of its proper divisors (4545963).

13117173 is a wasteful number, since it uses less digits than its factorization.

13117173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43395.

The product of its digits is 441, while the sum is 24.

The square root of 13117173 is about 3621.7637968261. The cubic root of 13117173 is about 235.8378003069.

The spelling of 13117173 in words is "thirteen million, one hundred seventeen thousand, one hundred seventy-three".