131303096816917 has 2 divisors, whose sum is σ = 131303096816918. Its totient is φ = 131303096816916.

The previous prime is 131303096816839. The next prime is 131303096816921. The reversal of 131303096816917 is 719618690303131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115730239324401 + 15572857492516 = 10757799^2 + 3946246^2 .

It is a cyclic number.

It is not a de Polignac number, because 131303096816917 - 2⁷ = 131303096816789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131303096816977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651548408458 + 65651548408459.

It is an arithmetic number, because the mean of its divisors is an integer number (65651548408459).

Almost surely, 2^{131303096816917} is an apocalyptic number.

It is an amenable number.

131303096816917 is a deficient number, since it is larger than the sum of its proper divisors (1).

131303096816917 is an equidigital number, since it uses as much as digits as its factorization.

131303096816917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4408992, while the sum is 58.

The spelling of 131303096816917 in words is "one hundred thirty-one trillion, three hundred three billion, ninety-six million, eight hundred sixteen thousand, nine hundred seventeen".