13667634139 has 2 divisors, whose sum is σ = 13667634140. Its totient is φ = 13667634138.

The previous prime is 13667634137. The next prime is 13667634179. The reversal of 13667634139 is 93143676631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13667634139 - 2¹ = 13667634137 is a prime.

Together with 13667634137, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 13667634092 and 13667634101.

It is not a weakly prime, because it can be changed into another prime (13667634137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6833817069 + 6833817070.

It is an arithmetic number, because the mean of its divisors is an integer number (6833817070).

Almost surely, 2^13667634139 is an apocalyptic number.

13667634139 is a deficient number, since it is larger than the sum of its proper divisors (1).

13667634139 is an equidigital number, since it uses as much as digits as its factorization.

13667634139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 49.

The spelling of 13667634139 in words is "thirteen billion, six hundred sixty-seven million, six hundred thirty-four thousand, one hundred thirty-nine".