683744793 has 16 divisors (see below), whose sum is σ = 938064960. Its totient is φ = 442673856.

The previous prime is 683744783. The next prime is 683744801. The reversal of 683744793 is 397447386.

It is a happy number.

It is not a de Polignac number, because 683744793 - 2⁶ = 683744729 is a prime.

It is a super-3 number, since 3×683744793³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (683744783) 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, 56298 + ... + 67356.

It is an arithmetic number, because the mean of its divisors is an integer number (58629060).

Almost surely, 2^683744793 is an apocalyptic number.

It is an amenable number.

683744793 is a deficient number, since it is larger than the sum of its proper divisors (254320167).

683744793 is a wasteful number, since it uses less digits than its factorization.

683744793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11656.

The product of its digits is 3048192, while the sum is 51.

The square root of 683744793 is about 26148.5141642886. The cubic root of 683744793 is about 880.9772171960.

The spelling of 683744793 in words is "six hundred eighty-three million, seven hundred forty-four thousand, seven hundred ninety-three".