683506137 has 16 divisors (see below), whose sum is σ = 929335680. Its totient is φ = 446745600.

The previous prime is 683506127. The next prime is 683506139. The reversal of 683506137 is 731605386.

It is not a de Polignac number, because 683506137 - 2¹⁰ = 683505113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 683506095 and 683506104.

It is not an unprimeable number, because it can be changed into a prime (683506139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29689 + ... + 47417.

It is an arithmetic number, because the mean of its divisors is an integer number (58083480).

Almost surely, 2^683506137 is an apocalyptic number.

It is an amenable number.

683506137 is a deficient number, since it is larger than the sum of its proper divisors (245829543).

683506137 is a wasteful number, since it uses less digits than its factorization.

683506137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17984.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 683506137 is about 26143.9502944754. The cubic root of 683506137 is about 880.8747057679.

The spelling of 683506137 in words is "six hundred eighty-three million, five hundred six thousand, one hundred thirty-seven".