673374817 has 4 divisors (see below), whose sum is σ = 674463280. Its totient is φ = 672286356.

The previous prime is 673374799. The next prime is 673374829. The reversal of 673374817 is 718473376.

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 673374817 - 2¹¹ = 673372769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673374617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543303 + ... + 544540.

It is an arithmetic number, because the mean of its divisors is an integer number (168615820).

Almost surely, 2^673374817 is an apocalyptic number.

It is an amenable number.

673374817 is a deficient number, since it is larger than the sum of its proper divisors (1088463).

673374817 is a wasteful number, since it uses less digits than its factorization.

673374817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088462.

The product of its digits is 592704, while the sum is 46.

The square root of 673374817 is about 25949.4666033813. The cubic root of 673374817 is about 876.5007462278.

The spelling of 673374817 in words is "six hundred seventy-three million, three hundred seventy-four thousand, eight hundred seventeen".