673587969 has 4 divisors (see below), whose sum is σ = 898117296. Its totient is φ = 449058644.

The previous prime is 673587961. The next prime is 673587989. The reversal of 673587969 is 969785376.

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 673587969 - 2³ = 673587961 is a prime.

It is a super-2 number, since 2×673587969² = 907441503963089922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (673587961) 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, 112264659 + ... + 112264664.

It is an arithmetic number, because the mean of its divisors is an integer number (224529324).

Almost surely, 2^673587969 is an apocalyptic number.

It is an amenable number.

673587969 is a deficient number, since it is larger than the sum of its proper divisors (224529327).

673587969 is a wasteful number, since it uses less digits than its factorization.

673587969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224529326.

The product of its digits is 17146080, while the sum is 60.

The square root of 673587969 is about 25953.5733377892. The cubic root of 673587969 is about 876.5932198263.

The spelling of 673587969 in words is "six hundred seventy-three million, five hundred eighty-seven thousand, nine hundred sixty-nine".