716672505276617 has 2 divisors, whose sum is σ = 716672505276618. Its totient is φ = 716672505276616.

The previous prime is 716672505276503. The next prime is 716672505276697.

716672505276617 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 707531219092681 + 9141286183936 = 26599459^2 + 3023456^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 716672505276617 - 2²⁰ = 716672504228041 is a prime.

It is not a weakly prime, because it can be changed into another prime (716672505276697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358336252638308 + 358336252638309.

It is an arithmetic number, because the mean of its divisors is an integer number (358336252638309).

Almost surely, 2^{716672505276617} is an apocalyptic number.

It is an amenable number.

716672505276617 is a deficient number, since it is larger than the sum of its proper divisors (1).

716672505276617 is an equidigital number, since it uses as much as digits as its factorization.

716672505276617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311169600, while the sum is 68.

The spelling of 716672505276617 in words is "seven hundred sixteen trillion, six hundred seventy-two billion, five hundred five million, two hundred seventy-six thousand, six hundred seventeen".