683939011 has 12 divisors (see below), whose sum is σ = 798025080. Its totient is φ = 584448480.

The previous prime is 683938979. The next prime is 683939021. The reversal of 683939011 is 110939386.

It is not a de Polignac number, because 683939011 - 2⁵ = 683938979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683939021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4866 + ... + 37303.

It is an arithmetic number, because the mean of its divisors is an integer number (66502090).

Almost surely, 2^683939011 is an apocalyptic number.

683939011 is a deficient number, since it is larger than the sum of its proper divisors (114086069).

683939011 is a wasteful number, since it uses less digits than its factorization.

683939011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42514 (or 42507 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 683939011 is about 26152.2276489021. The cubic root of 683939011 is about 881.0606232840.

The spelling of 683939011 in words is "six hundred eighty-three million, nine hundred thirty-nine thousand, eleven".