673090903 has 8 divisors (see below), whose sum is σ = 711216000. Its totient is φ = 635235768.

The previous prime is 673090867. The next prime is 673090919. The reversal of 673090903 is 309090376.

673090903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 673090903 - 2⁹ = 673090391 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 (673090933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62353 + ... + 72346.

It is an arithmetic number, because the mean of its divisors is an integer number (88902000).

Almost surely, 2^673090903 is an apocalyptic number.

673090903 is a deficient number, since it is larger than the sum of its proper divisors (38125097).

673090903 is a wasteful number, since it uses less digits than its factorization.

673090903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134981.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 673090903 is about 25943.9955095587. The cubic root of 673090903 is about 876.3775430186.

The spelling of 673090903 in words is "six hundred seventy-three million, ninety thousand, nine hundred three".