13979422327 has 16 divisors (see below), whose sum is σ = 15297690240. Its totient is φ = 12696982272.

The previous prime is 13979422309. The next prime is 13979422343. The reversal of 13979422327 is 72322497931.

It is not a de Polignac number, because 13979422327 - 2¹⁵ = 13979389559 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 (13979422357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277683 + ... + 324139.

It is an arithmetic number, because the mean of its divisors is an integer number (956105640).

Almost surely, 2^13979422327 is an apocalyptic number.

13979422327 is a deficient number, since it is larger than the sum of its proper divisors (1318267913).

13979422327 is a wasteful number, since it uses less digits than its factorization.

13979422327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46842.

The product of its digits is 1143072, while the sum is 49.

The spelling of 13979422327 in words is "thirteen billion, nine hundred seventy-nine million, four hundred twenty-two thousand, three hundred twenty-seven".