673846169 has 4 divisors (see below), whose sum is σ = 677881344. Its totient is φ = 669810996.

The previous prime is 673846133. The next prime is 673846181. The reversal of 673846169 is 961648376.

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 673846169 - 2²⁴ = 657068953 is a prime.

It is a super-2 number, since 2×673846169² = 908137318951953122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673846769) 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, 2017337 + ... + 2017670.

It is an arithmetic number, because the mean of its divisors is an integer number (169470336).

Almost surely, 2^673846169 is an apocalyptic number.

It is an amenable number.

673846169 is a deficient number, since it is larger than the sum of its proper divisors (4035175).

673846169 is a wasteful number, since it uses less digits than its factorization.

673846169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035174.

The product of its digits is 1306368, while the sum is 50.

The square root of 673846169 is about 25958.5471280655. The cubic root of 673846169 is about 876.7052108684.

The spelling of 673846169 in words is "six hundred seventy-three million, eight hundred forty-six thousand, one hundred sixty-nine".