13664206139 has 2 divisors, whose sum is σ = 13664206140. Its totient is φ = 13664206138.

The previous prime is 13664206111. The next prime is 13664206159. The reversal of 13664206139 is 93160246631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13664206139 - 2¹⁶ = 13664140603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13664206096 and 13664206105.

It is not a weakly prime, because it can be changed into another prime (13664206159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6832103069 + 6832103070.

It is an arithmetic number, because the mean of its divisors is an integer number (6832103070).

Almost surely, 2^13664206139 is an apocalyptic number.

13664206139 is a deficient number, since it is larger than the sum of its proper divisors (1).

13664206139 is an equidigital number, since it uses as much as digits as its factorization.

13664206139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 13664206139 in words is "thirteen billion, six hundred sixty-four million, two hundred six thousand, one hundred thirty-nine".