673336667 has 4 divisors (see below), whose sum is σ = 683386536. Its totient is φ = 663286800.

The previous prime is 673336639. The next prime is 673336669. The reversal of 673336667 is 766633376.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 673336667 - 2¹⁴ = 673320283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673336669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5024834 + ... + 5024967.

It is an arithmetic number, because the mean of its divisors is an integer number (170846634).

Almost surely, 2^673336667 is an apocalyptic number.

673336667 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

673336667 is a deficient number, since it is larger than the sum of its proper divisors (10049869).

673336667 is a wasteful number, since it uses less digits than its factorization.

673336667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10049868.

The product of its digits is 1714608, while the sum is 47.

The square root of 673336667 is about 25948.7315104226. The cubic root of 673336667 is about 876.4841932204.

The spelling of 673336667 in words is "six hundred seventy-three million, three hundred thirty-six thousand, six hundred sixty-seven".