716716617607 has 2 divisors, whose sum is σ = 716716617608. Its totient is φ = 716716617606.

The previous prime is 716716617599. The next prime is 716716617619. The reversal of 716716617607 is 706716617617.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 716716617607 - 2³ = 716716617599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716716617677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358358308803 + 358358308804.

It is an arithmetic number, because the mean of its divisors is an integer number (358358308804).

Almost surely, 2^716716617607 is an apocalyptic number.

716716617607 is a deficient number, since it is larger than the sum of its proper divisors (1).

716716617607 is an equidigital number, since it uses as much as digits as its factorization.

716716617607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3111696, while the sum is 55.

The spelling of 716716617607 in words is "seven hundred sixteen billion, seven hundred sixteen million, six hundred seventeen thousand, six hundred seven".