682809393651239 has 2 divisors, whose sum is σ = 682809393651240. Its totient is φ = 682809393651238.

The previous prime is 682809393651227. The next prime is 682809393651361. The reversal of 682809393651239 is 932156393908286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 682809393651239 - 2²⁸ = 682809125215783 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (682809393651739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341404696825619 + 341404696825620.

It is an arithmetic number, because the mean of its divisors is an integer number (341404696825620).

Almost surely, 2^{682809393651239} is an apocalyptic number.

682809393651239 is a deficient number, since it is larger than the sum of its proper divisors (1).

682809393651239 is an equidigital number, since it uses as much as digits as its factorization.

682809393651239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 906992640, while the sum is 74.

The spelling of 682809393651239 in words is "six hundred eighty-two trillion, eight hundred nine billion, three hundred ninety-three million, six hundred fifty-one thousand, two hundred thirty-nine".