682665163 has 2 divisors, whose sum is σ = 682665164. Its totient is φ = 682665162.

The previous prime is 682665157. The next prime is 682665173. The reversal of 682665163 is 361566286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 682665163 - 2⁵ = 682665131 is a prime.

It is not a weakly prime, because it can be changed into another prime (682665103) 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, 341332581 + 341332582.

It is an arithmetic number, because the mean of its divisors is an integer number (341332582).

Almost surely, 2^682665163 is an apocalyptic number.

682665163 is a deficient number, since it is larger than the sum of its proper divisors (1).

682665163 is an equidigital number, since it uses as much as digits as its factorization.

682665163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 43.

The square root of 682665163 is about 26127.8618145458. The cubic root of 682665163 is about 880.5132865540.

The spelling of 682665163 in words is "six hundred eighty-two million, six hundred sixty-five thousand, one hundred sixty-three".