13914804979 has 2 divisors, whose sum is σ = 13914804980. Its totient is φ = 13914804978.

The previous prime is 13914804941. The next prime is 13914804989. The reversal of 13914804979 is 97940841931.

It is a strong prime.

It is an emirp because it is prime and its reverse (97940841931) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13914804979 is a prime.

It is not a weakly prime, because it can be changed into another prime (13914804919) 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, 6957402489 + 6957402490.

It is an arithmetic number, because the mean of its divisors is an integer number (6957402490).

Almost surely, 2^13914804979 is an apocalyptic number.

13914804979 is a deficient number, since it is larger than the sum of its proper divisors (1).

13914804979 is an equidigital number, since it uses as much as digits as its factorization.

13914804979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 13914804979 in words is "thirteen billion, nine hundred fourteen million, eight hundred four thousand, nine hundred seventy-nine".