13927628879 has 4 divisors (see below), whose sum is σ = 14746901184. Its totient is φ = 13108356576.

The previous prime is 13927628867. The next prime is 13927628887. The reversal of 13927628879 is 97882672931.

13927628879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97882672931 = 304901 ⋅321031.

It is a cyclic number.

It is not a de Polignac number, because 13927628879 - 2⁸ = 13927628623 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 (13927628809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409636127 + ... + 409636160.

It is an arithmetic number, because the mean of its divisors is an integer number (3686725296).

Almost surely, 2^13927628879 is an apocalyptic number.

13927628879 is a deficient number, since it is larger than the sum of its proper divisors (819272305).

13927628879 is an equidigital number, since it uses as much as digits as its factorization.

13927628879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819272304.

The product of its digits is 18289152, while the sum is 62.

The spelling of 13927628879 in words is "thirteen billion, nine hundred twenty-seven million, six hundred twenty-eight thousand, eight hundred seventy-nine".