683975393 has 8 divisors (see below), whose sum is σ = 688296960. Its totient is φ = 679661920.

The previous prime is 683975381. The next prime is 683975401. The reversal of 683975393 is 393579386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 683975393 - 2¹² = 683971297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683975323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296621 + ... + 298917.

It is an arithmetic number, because the mean of its divisors is an integer number (86037120).

Almost surely, 2^683975393 is an apocalyptic number.

It is an amenable number.

683975393 is a deficient number, since it is larger than the sum of its proper divisors (4321567).

683975393 is a wasteful number, since it uses less digits than its factorization.

683975393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047.

The product of its digits is 3674160, while the sum is 53.

The square root of 683975393 is about 26152.9232209327. The cubic root of 683975393 is about 881.0762456220.

The spelling of 683975393 in words is "six hundred eighty-three million, nine hundred seventy-five thousand, three hundred ninety-three".