13325443032917 has 2 divisors, whose sum is σ = 13325443032918. Its totient is φ = 13325443032916.

The previous prime is 13325443032871. The next prime is 13325443032929. The reversal of 13325443032917 is 71923034452331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10503342064996 + 2822100967921 = 3240886^2 + 1679911^2 .

It is a cyclic number.

It is not a de Polignac number, because 13325443032917 - 2⁴⁰ = 12225931405141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13325443032977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6662721516458 + 6662721516459.

It is an arithmetic number, because the mean of its divisors is an integer number (6662721516459).

Almost surely, 2^{13325443032917} is an apocalyptic number.

It is an amenable number.

13325443032917 is a deficient number, since it is larger than the sum of its proper divisors (1).

13325443032917 is an equidigital number, since it uses as much as digits as its factorization.

13325443032917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 47.

The spelling of 13325443032917 in words is "thirteen trillion, three hundred twenty-five billion, four hundred forty-three million, thirty-two thousand, nine hundred seventeen".