682317697 has 2 divisors, whose sum is σ = 682317698. Its totient is φ = 682317696.

The previous prime is 682317689. The next prime is 682317733. The reversal of 682317697 is 796713286.

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., 617820736 + 64496961 = 24856^2 + 8031^2 .

It is a cyclic number.

It is not a de Polignac number, because 682317697 - 2³ = 682317689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 682317697.

It is not a weakly prime, because it can be changed into another prime (682317667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341158848 + 341158849.

It is an arithmetic number, because the mean of its divisors is an integer number (341158849).

Almost surely, 2^682317697 is an apocalyptic number.

It is an amenable number.

682317697 is a deficient number, since it is larger than the sum of its proper divisors (1).

682317697 is an equidigital number, since it uses as much as digits as its factorization.

682317697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 49.

The square root of 682317697 is about 26121.2116296316. The cubic root of 682317697 is about 880.3638719905.

The spelling of 682317697 in words is "six hundred eighty-two million, three hundred seventeen thousand, six hundred ninety-seven".