316666673 has 12 divisors (see below), whose sum is σ = 334944720. Its totient is φ = 299341656.

The previous prime is 316666601. The next prime is 316666697. The reversal of 316666673 is 376666613.

It is not a de Polignac number, because 316666673 - 2⁸ = 316666417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316636673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266186 + ... + 267372.

It is an arithmetic number, because the mean of its divisors is an integer number (27912060).

Almost surely, 2^316666673 is an apocalyptic number.

It is an amenable number.

316666673 is a deficient number, since it is larger than the sum of its proper divisors (18278047).

316666673 is a wasteful number, since it uses less digits than its factorization.

316666673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964 (or 1945 counting only the distinct ones).

The product of its digits is 489888, while the sum is 44.

The square root of 316666673 is about 17795.1305980035. The cubic root of 316666673 is about 681.6071221541.

The spelling of 316666673 in words is "three hundred sixteen million, six hundred sixty-six thousand, six hundred seventy-three".