673407911 has 8 divisors (see below), whose sum is σ = 734843664. Its totient is φ = 612008320.

The previous prime is 673407901. The next prime is 673407941. The reversal of 673407911 is 119704376.

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

It is not a de Polignac number, because 673407911 - 2¹⁰ = 673406887 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 (673407901) 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, 42911 + ... + 56463.

It is an arithmetic number, because the mean of its divisors is an integer number (91855458).

Almost surely, 2^673407911 is an apocalyptic number.

673407911 is a deficient number, since it is larger than the sum of its proper divisors (61435753).

673407911 is a wasteful number, since it uses less digits than its factorization.

673407911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18081.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 673407911 is about 25950.1042579794. The cubic root of 673407911 is about 876.5151049672.

The spelling of 673407911 in words is "six hundred seventy-three million, four hundred seven thousand, nine hundred eleven".