13904216171 has 4 divisors (see below), whose sum is σ = 13904452200. Its totient is φ = 13903980144.

The previous prime is 13904216147. The next prime is 13904216177. The reversal of 13904216171 is 17161240931.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13904216171 - 2¹⁰ = 13904215147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13904216177) 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, 51800 + ... + 174618.

It is an arithmetic number, because the mean of its divisors is an integer number (3476113050).

Almost surely, 2^13904216171 is an apocalyptic number.

13904216171 is a deficient number, since it is larger than the sum of its proper divisors (236029).

13904216171 is a wasteful number, since it uses less digits than its factorization.

13904216171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236028.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 13904216171 in words is "thirteen billion, nine hundred four million, two hundred sixteen thousand, one hundred seventy-one".