13387390651 has 2 divisors, whose sum is σ = 13387390652. Its totient is φ = 13387390650.

The previous prime is 13387390567. The next prime is 13387390663. The reversal of 13387390651 is 15609378331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13387390651 is a prime.

It is not a weakly prime, because it can be changed into another prime (13387390351) 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, 6693695325 + 6693695326.

It is an arithmetic number, because the mean of its divisors is an integer number (6693695326).

Almost surely, 2^13387390651 is an apocalyptic number.

13387390651 is a deficient number, since it is larger than the sum of its proper divisors (1).

13387390651 is an equidigital number, since it uses as much as digits as its factorization.

13387390651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 13387390651 in words is "thirteen billion, three hundred eighty-seven million, three hundred ninety thousand, six hundred fifty-one".