13387863967 has 2 divisors, whose sum is σ = 13387863968. Its totient is φ = 13387863966.

The previous prime is 13387863911. The next prime is 13387864013. The reversal of 13387863967 is 76936878331.

It is a strong prime.

It is an emirp because it is prime and its reverse (76936878331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13387863967 - 2²³ = 13379475359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13387863367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6693931983 + 6693931984.

It is an arithmetic number, because the mean of its divisors is an integer number (6693931984).

Almost surely, 2^13387863967 is an apocalyptic number.

13387863967 is a deficient number, since it is larger than the sum of its proper divisors (1).

13387863967 is an equidigital number, since it uses as much as digits as its factorization.

13387863967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27433728, while the sum is 61.

The spelling of 13387863967 in words is "thirteen billion, three hundred eighty-seven million, eight hundred sixty-three thousand, nine hundred sixty-seven".