682385503 has 2 divisors, whose sum is σ = 682385504. Its totient is φ = 682385502.

The previous prime is 682385497. The next prime is 682385521. The reversal of 682385503 is 305583286.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 682385503 - 2¹⁷ = 682254431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (682385603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341192751 + 341192752.

It is an arithmetic number, because the mean of its divisors is an integer number (341192752).

Almost surely, 2^682385503 is an apocalyptic number.

682385503 is a deficient number, since it is larger than the sum of its proper divisors (1).

682385503 is an equidigital number, since it uses as much as digits as its factorization.

682385503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 682385503 is about 26122.5095080852. The cubic root of 682385503 is about 880.3930333698.

The spelling of 682385503 in words is "six hundred eighty-two million, three hundred eighty-five thousand, five hundred three".