716716369 has 2 divisors, whose sum is σ = 716716370. Its totient is φ = 716716368.

The previous prime is 716716321. The next prime is 716716397. The reversal of 716716369 is 963617617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 416976400 + 299739969 = 20420^2 + 17313^2 .

It is an emirp because it is prime and its reverse (963617617) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 716716369 - 2⁷ = 716716241 is a prime.

It is a super-2 number, since 2×716716369² = 1027364707185088322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (716716769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358358184 + 358358185.

It is an arithmetic number, because the mean of its divisors is an integer number (358358185).

Almost surely, 2^716716369 is an apocalyptic number.

It is an amenable number.

716716369 is a deficient number, since it is larger than the sum of its proper divisors (1).

716716369 is an equidigital number, since it uses as much as digits as its factorization.

716716369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 46.

The square root of 716716369 is about 26771.5589572217. The cubic root of 716716369 is about 894.9163468520.

The spelling of 716716369 in words is "seven hundred sixteen million, seven hundred sixteen thousand, three hundred sixty-nine".