14638582913 has 2 divisors, whose sum is σ = 14638582914. Its totient is φ = 14638582912.

The previous prime is 14638582877. The next prime is 14638582919. The reversal of 14638582913 is 31928583641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9173233729 + 5465349184 = 95777^2 + 73928^2 .

It is a cyclic number.

It is not a de Polignac number, because 14638582913 - 2⁸ = 14638582657 is a prime.

It is not a weakly prime, because it can be changed into another prime (14638582919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7319291456 + 7319291457.

It is an arithmetic number, because the mean of its divisors is an integer number (7319291457).

Almost surely, 2^14638582913 is an apocalyptic number.

It is an amenable number.

14638582913 is a deficient number, since it is larger than the sum of its proper divisors (1).

14638582913 is an equidigital number, since it uses as much as digits as its factorization.

14638582913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 50.

The spelling of 14638582913 in words is "fourteen billion, six hundred thirty-eight million, five hundred eighty-two thousand, nine hundred thirteen".