683946925 has 12 divisors (see below), whose sum is σ = 848422260. Its totient is φ = 546945920.

The previous prime is 683946911. The next prime is 683946937. The reversal of 683946925 is 529649386.

It can be written as a sum of positive squares in 6 ways, for example, as 3884841 + 680062084 = 1971^2 + 26078^2 .

It is not a de Polignac number, because 683946925 - 2¹⁹ = 683422637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109281 + ... + 115369.

It is an arithmetic number, because the mean of its divisors is an integer number (70701855).

Almost surely, 2^683946925 is an apocalyptic number.

It is an amenable number.

683946925 is a deficient number, since it is larger than the sum of its proper divisors (164475335).

683946925 is a wasteful number, since it uses less digits than its factorization.

683946925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10592 (or 10587 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 52.

The square root of 683946925 is about 26152.3789548867. The cubic root of 683946925 is about 881.0640215826.

The spelling of 683946925 in words is "six hundred eighty-three million, nine hundred forty-six thousand, nine hundred twenty-five".