682918497 has 24 divisors (see below), whose sum is σ = 997201920. Its totient is φ = 450334080.

The previous prime is 682918459. The next prime is 682918513. The reversal of 682918497 is 794819286.

682918497 is a `hidden beast` number, since 68 + 2 + 91 + 8 + 497 = 666.

It is not a de Polignac number, because 682918497 - 2⁶ = 682918433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (682911497) 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 in 23 ways as a sum of consecutive naturals, for example, 501097 + ... + 502457.

It is an arithmetic number, because the mean of its divisors is an integer number (41550080).

Almost surely, 2^682918497 is an apocalyptic number.

It is an amenable number.

682918497 is a deficient number, since it is larger than the sum of its proper divisors (314283423).

682918497 is a wasteful number, since it uses less digits than its factorization.

682918497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933 (or 1930 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 682918497 is about 26132.7093314107. The cubic root of 682918497 is about 880.6221912694.

The spelling of 682918497 in words is "six hundred eighty-two million, nine hundred eighteen thousand, four hundred ninety-seven".