716132292517 has 4 divisors (see below), whose sum is σ = 724178722860. Its totient is φ = 708085862176.

The previous prime is 716132292487. The next prime is 716132292527. The reversal of 716132292517 is 715292231617.

It is a Cunningham number, because it is equal to 846246²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 715292231617 = 881 ⋅811909457.

It can be written as a sum of positive squares in 2 ways, for example, as 137511922276 + 578620370241 = 370826^2 + 760671^2 .

It is a cyclic number.

It is not a de Polignac number, because 716132292517 - 2²⁷ = 715998074789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716132292527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4023215038 + ... + 4023215215.

It is an arithmetic number, because the mean of its divisors is an integer number (181044680715).

Almost surely, 2^716132292517 is an apocalyptic number.

It is an amenable number.

716132292517 is a deficient number, since it is larger than the sum of its proper divisors (8046430343).

716132292517 is an equidigital number, since it uses as much as digits as its factorization.

716132292517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8046430342.

The product of its digits is 317520, while the sum is 46.

The spelling of 716132292517 in words is "seven hundred sixteen billion, one hundred thirty-two million, two hundred ninety-two thousand, five hundred seventeen".