13911008791 has 2 divisors, whose sum is σ = 13911008792. Its totient is φ = 13911008790.

The previous prime is 13911008719. The next prime is 13911008803. The reversal of 13911008791 is 19780011931.

13911008791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (13911008719) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13911008791 - 2¹⁷ = 13910877719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13911008291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6955504395 + 6955504396.

It is an arithmetic number, because the mean of its divisors is an integer number (6955504396).

Almost surely, 2^13911008791 is an apocalyptic number.

13911008791 is a deficient number, since it is larger than the sum of its proper divisors (1).

13911008791 is an equidigital number, since it uses as much as digits as its factorization.

13911008791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 40.

The spelling of 13911008791 in words is "thirteen billion, nine hundred eleven million, eight thousand, seven hundred ninety-one".