673673337 has 12 divisors (see below), whose sum is σ = 996818004. Its totient is φ = 438161280.

The previous prime is 673673323. The next prime is 673673339. The reversal of 673673337 is 733376376.

It can be written as a sum of positive squares in 2 ways, for example, as 249766416 + 423906921 = 15804^2 + 20589^2 .

It is not a de Polignac number, because 673673337 - 2⁴ = 673673321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673673292 and 673673301.

It is not an unprimeable number, because it can be changed into a prime (673673339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 912468 + ... + 913205.

It is an arithmetic number, because the mean of its divisors is an integer number (83068167).

Almost surely, 2^673673337 is an apocalyptic number.

It is an amenable number.

673673337 is a deficient number, since it is larger than the sum of its proper divisors (323144667).

673673337 is a wasteful number, since it uses less digits than its factorization.

673673337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825720 (or 1825717 counting only the distinct ones).

The product of its digits is 1000188, while the sum is 45.

The square root of 673673337 is about 25955.2179147084. The cubic root of 673673337 is about 876.6302503021.

The spelling of 673673337 in words is "six hundred seventy-three million, six hundred seventy-three thousand, three hundred thirty-seven".