673333737 has 4 divisors (see below), whose sum is σ = 897778320. Its totient is φ = 448889156.

The previous prime is 673333709. The next prime is 673333747. The reversal of 673333737 is 737333376.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 673333737 - 2⁶ = 673333673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (673333747) 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, 112222287 + ... + 112222292.

It is an arithmetic number, because the mean of its divisors is an integer number (224444580).

Almost surely, 2^673333737 is an apocalyptic number.

It is an amenable number.

673333737 is a deficient number, since it is larger than the sum of its proper divisors (224444583).

673333737 is a wasteful number, since it uses less digits than its factorization.

673333737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224444582.

The product of its digits is 500094, while the sum is 42.

The square root of 673333737 is about 25948.6750528808. The cubic root of 673333737 is about 876.4829218889.

It can be divided in two parts, 6733 and 33737, that added together give a triangular number (40470 = T₂₈₄).

The spelling of 673333737 in words is "six hundred seventy-three million, three hundred thirty-three thousand, seven hundred thirty-seven".