13838879207 has 2 divisors, whose sum is σ = 13838879208. Its totient is φ = 13838879206.

The previous prime is 13838879191. The next prime is 13838879209. The reversal of 13838879207 is 70297883831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13838879207 - 2⁴ = 13838879191 is a prime.

Together with 13838879209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13838879209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6919439603 + 6919439604.

It is an arithmetic number, because the mean of its divisors is an integer number (6919439604).

Almost surely, 2^13838879207 is an apocalyptic number.

13838879207 is a deficient number, since it is larger than the sum of its proper divisors (1).

13838879207 is an equidigital number, since it uses as much as digits as its factorization.

13838879207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The spelling of 13838879207 in words is "thirteen billion, eight hundred thirty-eight million, eight hundred seventy-nine thousand, two hundred seven".