683394978333 has 16 divisors (see below), whose sum is σ = 916775225856. Its totient is φ = 452806440240.

The previous prime is 683394978293. The next prime is 683394978337. The reversal of 683394978333 is 333879493386.

It is not a de Polignac number, because 683394978333 - 2¹² = 683394974237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683394978337) 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, 3719398 + ... + 3898808.

It is an arithmetic number, because the mean of its divisors is an integer number (57298451616).

Almost surely, 2^683394978333 is an apocalyptic number.

It is an amenable number.

683394978333 is a deficient number, since it is larger than the sum of its proper divisors (233380247523).

683394978333 is a wasteful number, since it uses less digits than its factorization.

683394978333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187184.

The product of its digits is 211631616, while the sum is 66.

The spelling of 683394978333 in words is "six hundred eighty-three billion, three hundred ninety-four million, nine hundred seventy-eight thousand, three hundred thirty-three".