13226438959 has 2 divisors, whose sum is σ = 13226438960. Its totient is φ = 13226438958.

The previous prime is 13226438933. The next prime is 13226438989. The reversal of 13226438959 is 95983462231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13226438959 - 2⁷ = 13226438831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13226438909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6613219479 + 6613219480.

It is an arithmetic number, because the mean of its divisors is an integer number (6613219480).

Almost surely, 2^13226438959 is an apocalyptic number.

13226438959 is a deficient number, since it is larger than the sum of its proper divisors (1).

13226438959 is an equidigital number, since it uses as much as digits as its factorization.

13226438959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 52.

The spelling of 13226438959 in words is "thirteen billion, two hundred twenty-six million, four hundred thirty-eight thousand, nine hundred fifty-nine".