13900013097 has 4 divisors (see below), whose sum is σ = 18533350800. Its totient is φ = 9266675396.

The previous prime is 13900013051. The next prime is 13900013119. The reversal of 13900013097 is 79031000931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13900013097 - 2⁶ = 13900013033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13900015097) 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, 2316668847 + ... + 2316668852.

It is an arithmetic number, because the mean of its divisors is an integer number (4633337700).

Almost surely, 2^13900013097 is an apocalyptic number.

It is an amenable number.

13900013097 is a deficient number, since it is larger than the sum of its proper divisors (4633337703).

13900013097 is an equidigital number, since it uses as much as digits as its factorization.

13900013097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633337702.

The product of its (nonzero) digits is 5103, while the sum is 33.

The spelling of 13900013097 in words is "thirteen billion, nine hundred million, thirteen thousand, ninety-seven".