673033249 has 4 divisors (see below), whose sum is σ = 769180864. Its totient is φ = 576885636.

The previous prime is 673033217. The next prime is 673033259. The reversal of 673033249 is 942330376.

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 673033249 - 2⁵ = 673033217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673033259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48073797 + ... + 48073810.

It is an arithmetic number, because the mean of its divisors is an integer number (192295216).

Almost surely, 2^673033249 is an apocalyptic number.

It is an amenable number.

673033249 is a deficient number, since it is larger than the sum of its proper divisors (96147615).

673033249 is an equidigital number, since it uses as much as digits as its factorization.

673033249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96147614.

The product of its (nonzero) digits is 81648, while the sum is 37.

The square root of 673033249 is about 25942.8843616125. The cubic root of 673033249 is about 876.3525200916.

The spelling of 673033249 in words is "six hundred seventy-three million, thirty-three thousand, two hundred forty-nine".