17326891013 has 2 divisors, whose sum is σ = 17326891014. Its totient is φ = 17326891012.

The previous prime is 17326891007. The next prime is 17326891019. The reversal of 17326891013 is 31019862371.

It is a balanced prime because it is at equal distance from previous prime (17326891007) and next prime (17326891019).

It can be written as a sum of positive squares in only one way, i.e., 17183801569 + 143089444 = 131087^2 + 11962^2 .

It is a cyclic number.

It is not a de Polignac number, because 17326891013 - 2²² = 17322696709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17326891019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8663445506 + 8663445507.

It is an arithmetic number, because the mean of its divisors is an integer number (8663445507).

Almost surely, 2^17326891013 is an apocalyptic number.

It is an amenable number.

17326891013 is a deficient number, since it is larger than the sum of its proper divisors (1).

17326891013 is an equidigital number, since it uses as much as digits as its factorization.

17326891013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 17326891013 in words is "seventeen billion, three hundred twenty-six million, eight hundred ninety-one thousand, thirteen".