673744337 has 4 divisors (see below), whose sum is σ = 769993536. Its totient is φ = 577495140.

The previous prime is 673744319. The next prime is 673744373. The reversal of 673744337 is 733447376.

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 673744337 - 2⁶ = 673744273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673744837) 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, 48124589 + ... + 48124602.

It is an arithmetic number, because the mean of its divisors is an integer number (192498384).

Almost surely, 2^673744337 is an apocalyptic number.

It is an amenable number.

673744337 is a deficient number, since it is larger than the sum of its proper divisors (96249199).

673744337 is an equidigital number, since it uses as much as digits as its factorization.

673744337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96249198.

The product of its digits is 889056, while the sum is 44.

The square root of 673744337 is about 25956.5856190679. The cubic root of 673744337 is about 876.6610459206.

The spelling of 673744337 in words is "six hundred seventy-three million, seven hundred forty-four thousand, three hundred thirty-seven".