682366481 has 2 divisors, whose sum is σ = 682366482. Its totient is φ = 682366480.

The previous prime is 682366463. The next prime is 682366501. The reversal of 682366481 is 184663286.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 346890625 + 335475856 = 18625^2 + 18316^2 .

It is a cyclic number.

It is not a de Polignac number, because 682366481 - 2¹⁸ = 682104337 is a prime.

It is a super-2 number, since 2×682366481² = 931248028784646722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (682366081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341183240 + 341183241.

It is an arithmetic number, because the mean of its divisors is an integer number (341183241).

Almost surely, 2^682366481 is an apocalyptic number.

It is an amenable number.

682366481 is a deficient number, since it is larger than the sum of its proper divisors (1).

682366481 is an equidigital number, since it uses as much as digits as its factorization.

682366481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 44.

The square root of 682366481 is about 26122.1454134227. The cubic root of 682366481 is about 880.3848527584.

The spelling of 682366481 in words is "six hundred eighty-two million, three hundred sixty-six thousand, four hundred eighty-one".