683946923 has 8 divisors (see below), whose sum is σ = 746618880. Its totient is φ = 621357480.

The previous prime is 683946911. The next prime is 683946937. The reversal of 683946923 is 329649386.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-683946923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683946973) 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, 2603 + ... + 37076.

It is an arithmetic number, because the mean of its divisors is an integer number (93327360).

Almost surely, 2^683946923 is an apocalyptic number.

683946923 is a deficient number, since it is larger than the sum of its proper divisors (62671957).

683946923 is a wasteful number, since it uses less digits than its factorization.

683946923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41257.

The product of its digits is 1679616, while the sum is 50.

The square root of 683946923 is about 26152.3789166492. The cubic root of 683946923 is about 881.0640207238.

The spelling of 683946923 in words is "six hundred eighty-three million, nine hundred forty-six thousand, nine hundred twenty-three".