17316691373 has 2 divisors, whose sum is σ = 17316691374. Its totient is φ = 17316691372.

The previous prime is 17316691349. The next prime is 17316691393. The reversal of 17316691373 is 37319661371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12570445924 + 4746245449 = 112118^2 + 68893^2 .

It is a cyclic number.

It is not a de Polignac number, because 17316691373 - 2¹² = 17316687277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17316691303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8658345686 + 8658345687.

It is an arithmetic number, because the mean of its divisors is an integer number (8658345687).

Almost surely, 2^17316691373 is an apocalyptic number.

It is an amenable number.

17316691373 is a deficient number, since it is larger than the sum of its proper divisors (1).

17316691373 is an equidigital number, since it uses as much as digits as its factorization.

17316691373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 428652, while the sum is 47.

The spelling of 17316691373 in words is "seventeen billion, three hundred sixteen million, six hundred ninety-one thousand, three hundred seventy-three".