683169939 has 24 divisors (see below), whose sum is σ = 1069157232. Its totient is φ = 418682880.

The previous prime is 683169919. The next prime is 683169953. The reversal of 683169939 is 939961386.

It is not a de Polignac number, because 683169939 - 2⁷ = 683169811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (683169919) 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 23 ways as a sum of consecutive naturals, for example, 45342 + ... + 58499.

It is an arithmetic number, because the mean of its divisors is an integer number (44548218).

Almost surely, 2^683169939 is an apocalyptic number.

683169939 is a deficient number, since it is larger than the sum of its proper divisors (385987293).

683169939 is a wasteful number, since it uses less digits than its factorization.

683169939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103907 (or 103904 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 54.

The square root of 683169939 is about 26137.5197560901. The cubic root of 683169939 is about 880.7302560122.

The spelling of 683169939 in words is "six hundred eighty-three million, one hundred sixty-nine thousand, nine hundred thirty-nine".