682662443 has 2 divisors, whose sum is σ = 682662444. Its totient is φ = 682662442.

The previous prime is 682662427. The next prime is 682662481. The reversal of 682662443 is 344266286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 682662443 - 2⁴ = 682662427 is a prime.

It is a super-2 number, since 2×682662443² = 932056022165456498, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 682662443.

It is not a weakly prime, because it can be changed into another prime (682662403) 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, 341331221 + 341331222.

It is an arithmetic number, because the mean of its divisors is an integer number (341331222).

Almost surely, 2^682662443 is an apocalyptic number.

682662443 is a deficient number, since it is larger than the sum of its proper divisors (1).

682662443 is an equidigital number, since it uses as much as digits as its factorization.

682662443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 41.

The square root of 682662443 is about 26127.8097627796. The cubic root of 682662443 is about 880.5121171181.

The spelling of 682662443 in words is "six hundred eighty-two million, six hundred sixty-two thousand, four hundred forty-three".