683316513 has 96 divisors (see below), whose sum is σ = 1237824000. Its totient is φ = 368375040.

The previous prime is 683316511. The next prime is 683316521. The reversal of 683316513 is 315613386.

It is a happy number.

It is not a de Polignac number, because 683316513 - 2¹ = 683316511 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (683316511) 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 in 95 ways as a sum of consecutive naturals, for example, 1630618 + ... + 1631036.

It is an arithmetic number, because the mean of its divisors is an integer number (12894000).

Almost surely, 2^683316513 is an apocalyptic number.

It is an amenable number.

683316513 is a deficient number, since it is larger than the sum of its proper divisors (554507487).

683316513 is a wasteful number, since it uses less digits than its factorization.

683316513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 469 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 683316513 is about 26140.3235060318. The cubic root of 683316513 is about 880.7932383529.

Adding to 683316513 its reverse (315613386), we get a palindrome (998929899).

The spelling of 683316513 in words is "six hundred eighty-three million, three hundred sixteen thousand, five hundred thirteen".