13456664633017 has 2 divisors, whose sum is σ = 13456664633018. Its totient is φ = 13456664633016.

The previous prime is 13456664633011. The next prime is 13456664633021. The reversal of 13456664633017 is 71033646665431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11837838459456 + 1618826173561 = 3440616^2 + 1272331^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13456664633017 is a prime.

It is not a weakly prime, because it can be changed into another prime (13456664633011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6728332316508 + 6728332316509.

It is an arithmetic number, because the mean of its divisors is an integer number (6728332316509).

Almost surely, 2^{13456664633017} is an apocalyptic number.

It is an amenable number.

13456664633017 is a deficient number, since it is larger than the sum of its proper divisors (1).

13456664633017 is an equidigital number, since it uses as much as digits as its factorization.

13456664633017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19595520, while the sum is 55.

The spelling of 13456664633017 in words is "thirteen trillion, four hundred fifty-six billion, six hundred sixty-four million, six hundred thirty-three thousand, seventeen".