682820441 has 2 divisors, whose sum is σ = 682820442. Its totient is φ = 682820440.

The previous prime is 682820377. The next prime is 682820449. The reversal of 682820441 is 144028286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 653876041 + 28944400 = 25571^2 + 5380^2 .

It is a cyclic number.

It is not a de Polignac number, because 682820441 - 2⁶ = 682820377 is a prime.

It is not a weakly prime, because it can be changed into another prime (682820449) 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, 341410220 + 341410221.

It is an arithmetic number, because the mean of its divisors is an integer number (341410221).

Almost surely, 2^682820441 is an apocalyptic number.

It is an amenable number.

682820441 is a deficient number, since it is larger than the sum of its proper divisors (1).

682820441 is an equidigital number, since it uses as much as digits as its factorization.

682820441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 682820441 is about 26130.8331478351. The cubic root of 682820441 is about 880.5800415726.

The spelling of 682820441 in words is "six hundred eighty-two million, eight hundred twenty thousand, four hundred forty-one".