673383723 has 4 divisors (see below), whose sum is σ = 897844968. Its totient is φ = 448922480.

The previous prime is 673383707. The next prime is 673383727. The reversal of 673383723 is 327383376.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 673383723 - 2⁴ = 673383707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (673383727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112230618 + ... + 112230623.

It is an arithmetic number, because the mean of its divisors is an integer number (224461242).

Almost surely, 2^673383723 is an apocalyptic number.

673383723 is a deficient number, since it is larger than the sum of its proper divisors (224461245).

673383723 is a wasteful number, since it uses less digits than its factorization.

673383723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224461244.

The product of its digits is 381024, while the sum is 42.

The square root of 673383723 is about 25949.6382055704. The cubic root of 673383723 is about 876.5046103864.

The spelling of 673383723 in words is "six hundred seventy-three million, three hundred eighty-three thousand, seven hundred twenty-three".