716613760789 has 2 divisors, whose sum is σ = 716613760790. Its totient is φ = 716613760788.

The previous prime is 716613760763. The next prime is 716613760847. The reversal of 716613760789 is 987067316617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 660941358289 + 55672402500 = 812983^2 + 235950^2 .

It is a cyclic number.

It is not a de Polignac number, because 716613760789 - 2³¹ = 714466277141 is a prime.

It is a super-2 number, since 2×716613760789² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716613760189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358306880394 + 358306880395.

It is an arithmetic number, because the mean of its divisors is an integer number (358306880395).

Almost surely, 2^716613760789 is an apocalyptic number.

It is an amenable number.

716613760789 is a deficient number, since it is larger than the sum of its proper divisors (1).

716613760789 is an equidigital number, since it uses as much as digits as its factorization.

716613760789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16003008, while the sum is 61.

The spelling of 716613760789 in words is "seven hundred sixteen billion, six hundred thirteen million, seven hundred sixty thousand, seven hundred eighty-nine".