13779695911 has 2 divisors, whose sum is σ = 13779695912. Its totient is φ = 13779695910.

The previous prime is 13779695887. The next prime is 13779695929. The reversal of 13779695911 is 11959697731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13779695911 - 2⁹ = 13779695399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13779615911) 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, 6889847955 + 6889847956.

It is an arithmetic number, because the mean of its divisors is an integer number (6889847956).

Almost surely, 2^13779695911 is an apocalyptic number.

13779695911 is a deficient number, since it is larger than the sum of its proper divisors (1).

13779695911 is an equidigital number, since it uses as much as digits as its factorization.

13779695911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3214890, while the sum is 58.

The spelling of 13779695911 in words is "thirteen billion, seven hundred seventy-nine million, six hundred ninety-five thousand, nine hundred eleven".