716036569 has 2 divisors, whose sum is σ = 716036570. Its totient is φ = 716036568.

The previous prime is 716036561. The next prime is 716036599. The reversal of 716036569 is 965630617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 431102169 + 284934400 = 20763^2 + 16880^2 .

It is a cyclic number.

It is not a de Polignac number, because 716036569 - 2³ = 716036561 is a prime.

It is a super-2 number, since 2×716036569² = 1025416736290583522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (716036561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358018284 + 358018285.

It is an arithmetic number, because the mean of its divisors is an integer number (358018285).

Almost surely, 2^716036569 is an apocalyptic number.

It is an amenable number.

716036569 is a deficient number, since it is larger than the sum of its proper divisors (1).

716036569 is an equidigital number, since it uses as much as digits as its factorization.

716036569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 716036569 is about 26758.8596356422. The cubic root of 716036569 is about 894.6333169101.

The spelling of 716036569 in words is "seven hundred sixteen million, thirty-six thousand, five hundred sixty-nine".