682109039 has 2 divisors, whose sum is σ = 682109040. Its totient is φ = 682109038.

The previous prime is 682109033. The next prime is 682109047. The reversal of 682109039 is 930901286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 682109039 - 2¹⁶ = 682043503 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 682108993 and 682109011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (682109033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341054519 + 341054520.

It is an arithmetic number, because the mean of its divisors is an integer number (341054520).

Almost surely, 2^682109039 is an apocalyptic number.

682109039 is a deficient number, since it is larger than the sum of its proper divisors (1).

682109039 is an equidigital number, since it uses as much as digits as its factorization.

682109039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 682109039 is about 26117.2172905155. The cubic root of 682109039 is about 880.2741221599.

The spelling of 682109039 in words is "six hundred eighty-two million, one hundred nine thousand, thirty-nine".