683193393 has 16 divisors (see below), whose sum is σ = 1065409600. Its totient is φ = 431490240.

The previous prime is 683193377. The next prime is 683193409. The reversal of 683193393 is 393391386.

It is an interprime number because it is at equal distance from previous prime (683193377) and next prime (683193409).

It is not a de Polignac number, because 683193393 - 2⁴ = 683193377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683193793) 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 15 ways as a sum of consecutive naturals, for example, 665368 + ... + 666393.

It is an arithmetic number, because the mean of its divisors is an integer number (66588100).

Almost surely, 2^683193393 is an apocalyptic number.

It is an amenable number.

683193393 is a deficient number, since it is larger than the sum of its proper divisors (382216207).

683193393 is a wasteful number, since it uses less digits than its factorization.

683193393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331789 (or 1331783 counting only the distinct ones).

The product of its digits is 314928, while the sum is 45.

The square root of 683193393 is about 26137.9684176104. The cubic root of 683193393 is about 880.7403347203.

The spelling of 683193393 in words is "six hundred eighty-three million, one hundred ninety-three thousand, three hundred ninety-three".