683339393 has 12 divisors (see below), whose sum is σ = 751850064. Its totient is φ = 621071220.

The previous prime is 683339387. The next prime is 683339411. The reversal of 683339393 is 393933386.

683339393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 683339393 - 2¹⁴ = 683323009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683339303) 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, 158930 + ... + 163172.

It is an arithmetic number, because the mean of its divisors is an integer number (62654172).

Almost surely, 2^683339393 is an apocalyptic number.

It is an amenable number.

683339393 is a deficient number, since it is larger than the sum of its proper divisors (68510671).

683339393 is an frugal number, since it uses more digits than its factorization.

683339393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298 (or 4254 counting only the distinct ones).

The product of its digits is 944784, while the sum is 47.

The square root of 683339393 is about 26140.7611404106. The cubic root of 683339393 is about 880.8030689970.

The spelling of 683339393 in words is "six hundred eighty-three million, three hundred thirty-nine thousand, three hundred ninety-three".