13908322079 has 4 divisors (see below), whose sum is σ = 13909307184. Its totient is φ = 13907336976.

The previous prime is 13908322037. The next prime is 13908322097. The reversal of 13908322079 is 97022380931.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13908322079 - 2²⁰ = 13907273503 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 (13908328079) 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, 471062 + ... + 499715.

It is an arithmetic number, because the mean of its divisors is an integer number (3477326796).

Almost surely, 2^13908322079 is an apocalyptic number.

13908322079 is a deficient number, since it is larger than the sum of its proper divisors (985105).

13908322079 is an equidigital number, since it uses as much as digits as its factorization.

13908322079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985104.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 13908322079 in words is "thirteen billion, nine hundred eight million, three hundred twenty-two thousand, seventy-nine".