13903711396 has 81 divisors (see below), whose sum is σ = 26846414049. Its totient is φ = 6299437536.

The previous prime is 13903711363. The next prime is 13903711417. The reversal of 13903711396 is 69311730931.

The square root of 13903711396 is 117914.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7290768996 + 6612942400 = 85386^2 + 81320^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 129941175 + ... + 129941281.

Almost surely, 2^13903711396 is an apocalyptic number.

13903711396 is the 117914-th square number.

It is an amenable number.

13903711396 is a deficient number, since it is larger than the sum of its proper divisors (12942702653).

13903711396 is a wasteful number, since it uses less digits than its factorization.

13903711396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 43.

The spelling of 13903711396 in words is "thirteen billion, nine hundred three million, seven hundred eleven thousand, three hundred ninety-six".