682936673 has 2 divisors, whose sum is σ = 682936674. Its totient is φ = 682936672.

The previous prime is 682936669. The next prime is 682936679. The reversal of 682936673 is 376639286.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 616628224 + 66308449 = 24832^2 + 8143^2 .

It is a cyclic number.

It is not a de Polignac number, because 682936673 - 2² = 682936669 is a prime.

It is not a weakly prime, because it can be changed into another prime (682936679) 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, 341468336 + 341468337.

It is an arithmetic number, because the mean of its divisors is an integer number (341468337).

Almost surely, 2^682936673 is an apocalyptic number.

It is an amenable number.

682936673 is a deficient number, since it is larger than the sum of its proper divisors (1).

682936673 is an equidigital number, since it uses as much as digits as its factorization.

682936673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 50.

The square root of 682936673 is about 26133.0570925026. The cubic root of 682936673 is about 880.6300038400.

The spelling of 682936673 in words is "six hundred eighty-two million, nine hundred thirty-six thousand, six hundred seventy-three".