13241953469917 has 2 divisors, whose sum is σ = 13241953469918. Its totient is φ = 13241953469916.

The previous prime is 13241953469869. The next prime is 13241953469977. The reversal of 13241953469917 is 71996435914231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11352815927236 + 1889137542681 = 3369394^2 + 1374459^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13241953469917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13241953469977) 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, 6620976734958 + 6620976734959.

It is an arithmetic number, because the mean of its divisors is an integer number (6620976734959).

Almost surely, 2^{13241953469917} is an apocalyptic number.

It is an amenable number.

13241953469917 is a deficient number, since it is larger than the sum of its proper divisors (1).

13241953469917 is an equidigital number, since it uses as much as digits as its factorization.

13241953469917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44089920, while the sum is 64.

The spelling of 13241953469917 in words is "thirteen trillion, two hundred forty-one billion, nine hundred fifty-three million, four hundred sixty-nine thousand, nine hundred seventeen".