13907799297 has 144 divisors (see below), whose sum is σ = 25832561664. Its totient is φ = 7050240000.

The previous prime is 13907799293. The next prime is 13907799343. The reversal of 13907799297 is 79299770931.

13907799297 is a `hidden beast` number, since 1 + 390 + 7 + 79 + 92 + 97 = 666.

It is not a de Polignac number, because 13907799297 - 2² = 13907799293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (13907799293) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 23140797 + ... + 23141397.

Almost surely, 2^13907799297 is an apocalyptic number.

13907799297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13907799297 is a deficient number, since it is larger than the sum of its proper divisors (11924762367).

13907799297 is a wasteful number, since it uses less digits than its factorization.

13907799297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 13502538, while the sum is 63.

The spelling of 13907799297 in words is "thirteen billion, nine hundred seven million, seven hundred ninety-nine thousand, two hundred ninety-seven".