682327493 has 2 divisors, whose sum is σ = 682327494. Its totient is φ = 682327492.

The previous prime is 682327441. The next prime is 682327519. The reversal of 682327493 is 394723286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 613404289 + 68923204 = 24767^2 + 8302^2 .

It is a cyclic number.

It is not a de Polignac number, because 682327493 - 2²² = 678133189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (682327403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341163746 + 341163747.

It is an arithmetic number, because the mean of its divisors is an integer number (341163747).

Almost surely, 2^682327493 is an apocalyptic number.

It is an amenable number.

682327493 is a deficient number, since it is larger than the sum of its proper divisors (1).

682327493 is an equidigital number, since it uses as much as digits as its factorization.

682327493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 44.

The square root of 682327493 is about 26121.3991394029. The cubic root of 682327493 is about 880.3680850833.

The spelling of 682327493 in words is "six hundred eighty-two million, three hundred twenty-seven thousand, four hundred ninety-three".