716580769 has 2 divisors, whose sum is σ = 716580770. Its totient is φ = 716580768.

The previous prime is 716580743. The next prime is 716580773. The reversal of 716580769 is 967085617.

716580769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 655974544 + 60606225 = 25612^2 + 7785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716580769 is a prime.

It is a super-2 number, since 2×716580769² = 1026975997001262722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (716500769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358290384 + 358290385.

It is an arithmetic number, because the mean of its divisors is an integer number (358290385).

Almost surely, 2^716580769 is an apocalyptic number.

It is an amenable number.

716580769 is a deficient number, since it is larger than the sum of its proper divisors (1).

716580769 is an equidigital number, since it uses as much as digits as its factorization.

716580769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 716580769 is about 26769.0262990644. The cubic root of 716580769 is about 894.8599050406.

The spelling of 716580769 in words is "seven hundred sixteen million, five hundred eighty thousand, seven hundred sixty-nine".