683654137 has 12 divisors (see below), whose sum is σ = 695823856. Its totient is φ = 671673240.

The previous prime is 683654087. The next prime is 683654141. The reversal of 683654137 is 731456386.

It is a de Polignac number, because none of the positive numbers 2^k-683654137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 683654093 and 683654102.

It is not an unprimeable number, because it can be changed into a prime (683654537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2415598 + ... + 2415880.

Almost surely, 2^683654137 is an apocalyptic number.

It is an amenable number.

683654137 is a deficient number, since it is larger than the sum of its proper divisors (12169719).

683654137 is a wasteful number, since it uses less digits than its factorization.

683654137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 601 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 683654137 is about 26146.7806240080. The cubic root of 683654137 is about 880.9382799583.

The spelling of 683654137 in words is "six hundred eighty-three million, six hundred fifty-four thousand, one hundred thirty-seven".