13972631903 has 8 divisors (see below), whose sum is σ = 13991808000. Its totient is φ = 13953471480.

The previous prime is 13972631887. The next prime is 13972631917. The reversal of 13972631903 is 30913627931.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13972631903 - 2⁴ = 13972631887 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 (13972631923) 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, 3977918 + ... + 3981428.

It is an arithmetic number, because the mean of its divisors is an integer number (1748976000).

Almost surely, 2^13972631903 is an apocalyptic number.

13972631903 is a deficient number, since it is larger than the sum of its proper divisors (19176097).

13972631903 is a wasteful number, since it uses less digits than its factorization.

13972631903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7837.

The product of its (nonzero) digits is 183708, while the sum is 44.

The spelling of 13972631903 in words is "thirteen billion, nine hundred seventy-two million, six hundred thirty-one thousand, nine hundred three".