673162943 has 4 divisors (see below), whose sum is σ = 673221120. Its totient is φ = 673104768.

The previous prime is 673162933. The next prime is 673162949. The reversal of 673162943 is 349261376.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 673162943 - 2⁸ = 673162687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 673162943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673162949) 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, 5183 + ... + 37056.

It is an arithmetic number, because the mean of its divisors is an integer number (168305280).

Almost surely, 2^673162943 is an apocalyptic number.

673162943 is a deficient number, since it is larger than the sum of its proper divisors (58177).

673162943 is a wasteful number, since it uses less digits than its factorization.

673162943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58176.

The product of its digits is 163296, while the sum is 41.

The square root of 673162943 is about 25945.3838476134. The cubic root of 673162943 is about 876.4088077337.

The spelling of 673162943 in words is "six hundred seventy-three million, one hundred sixty-two thousand, nine hundred forty-three".