613760716697 has 2 divisors, whose sum is σ = 613760716698. Its totient is φ = 613760716696.

The previous prime is 613760716687. The next prime is 613760716861. The reversal of 613760716697 is 796617067316.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 313811715721 + 299949000976 = 560189^2 + 547676^2 .

It is a cyclic number.

It is not a de Polignac number, because 613760716697 - 2⁶ = 613760716633 is a prime.

It is not a weakly prime, because it can be changed into another prime (613760716687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306880358348 + 306880358349.

It is an arithmetic number, because the mean of its divisors is an integer number (306880358349).

Almost surely, 2^613760716697 is an apocalyptic number.

It is an amenable number.

613760716697 is a deficient number, since it is larger than the sum of its proper divisors (1).

613760716697 is an equidigital number, since it uses as much as digits as its factorization.

613760716697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12002256, while the sum is 59.

The spelling of 613760716697 in words is "six hundred thirteen billion, seven hundred sixty million, seven hundred sixteen thousand, six hundred ninety-seven".