716580317 has 2 divisors, whose sum is σ = 716580318. Its totient is φ = 716580316.

The previous prime is 716580301. The next prime is 716580353. The reversal of 716580317 is 713085617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 468549316 + 248031001 = 21646^2 + 15749^2 .

It is a cyclic number.

It is not a de Polignac number, because 716580317 - 2⁴ = 716580301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716580817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358290158 + 358290159.

It is an arithmetic number, because the mean of its divisors is an integer number (358290159).

Almost surely, 2^716580317 is an apocalyptic number.

It is an amenable number.

716580317 is a deficient number, since it is larger than the sum of its proper divisors (1).

716580317 is an equidigital number, since it uses as much as digits as its factorization.

716580317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 716580317 is about 26769.0178564698. The cubic root of 716580317 is about 894.8597168893.

The spelling of 716580317 in words is "seven hundred sixteen million, five hundred eighty thousand, three hundred seventeen".