13444565953879 has 2 divisors, whose sum is σ = 13444565953880. Its totient is φ = 13444565953878.

The previous prime is 13444565953831. The next prime is 13444565953901. The reversal of 13444565953879 is 97835956544431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13444565953879 - 2⁷ = 13444565953751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13444565953079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6722282976939 + 6722282976940.

It is an arithmetic number, because the mean of its divisors is an integer number (6722282976940).

Almost surely, 2^{13444565953879} is an apocalyptic number.

13444565953879 is a deficient number, since it is larger than the sum of its proper divisors (1).

13444565953879 is an equidigital number, since it uses as much as digits as its factorization.

13444565953879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552000, while the sum is 73.

The spelling of 13444565953879 in words is "thirteen trillion, four hundred forty-four billion, five hundred sixty-five million, nine hundred fifty-three thousand, eight hundred seventy-nine".