673333407 has 6 divisors (see below), whose sum is σ = 972592712. Its totient is φ = 448888932.

The previous prime is 673333403. The next prime is 673333411. The reversal of 673333407 is 704333376.

It is an interprime number because it is at equal distance from previous prime (673333403) and next prime (673333411).

It is not a de Polignac number, because 673333407 - 2² = 673333403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673333403) 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 5 ways as a sum of consecutive naturals, for example, 37407403 + ... + 37407420.

Almost surely, 2^673333407 is an apocalyptic number.

673333407 is a deficient number, since it is larger than the sum of its proper divisors (299259305).

673333407 is a wasteful number, since it uses less digits than its factorization.

673333407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74814829 (or 74814826 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 36.

The square root of 673333407 is about 25948.6686941739. The cubic root of 673333407 is about 876.4827787011.

The spelling of 673333407 in words is "six hundred seventy-three million, three hundred thirty-three thousand, four hundred seven".