673983412 has 12 divisors (see below), whose sum is σ = 1188759040. Its totient is φ = 334337976.

The previous prime is 673983407. The next prime is 673983413. The reversal of 673983412 is 214389376.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673983413) 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 3 ways as a sum of consecutive naturals, for example, 662862 + ... + 663877.

Almost surely, 2^673983412 is an apocalyptic number.

It is an amenable number.

673983412 is a deficient number, since it is larger than the sum of its proper divisors (514775628).

673983412 is a wasteful number, since it uses less digits than its factorization.

673983412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326870 (or 1326868 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 673983412 is about 25961.1904965855. The cubic root of 673983412 is about 876.7647266704.

The spelling of 673983412 in words is "six hundred seventy-three million, nine hundred eighty-three thousand, four hundred twelve".