316973 has 4 divisors (see below), whose sum is σ = 318780. Its totient is φ = 315168.

The previous prime is 316961. The next prime is 316991. The reversal of 316973 is 379613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 379613 = 13 ⋅29201.

It can be written as a sum of positive squares in 2 ways, for example, as 310249 + 6724 = 557^2 + 82^2 .

It is a cyclic number.

It is not a de Polignac number, because 316973 - 2⁴ = 316957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 316973.

It is not an unprimeable number, because it can be changed into a prime (316903) 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, 608 + ... + 1001.

It is an arithmetic number, because the mean of its divisors is an integer number (79695).

2³¹⁶⁹⁷³ is an apocalyptic number.

It is an amenable number.

316973 is a deficient number, since it is larger than the sum of its proper divisors (1807).

316973 is a wasteful number, since it uses less digits than its factorization.

316973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806.

The product of its digits is 3402, while the sum is 29.

The square root of 316973 is about 563.0035523867. The cubic root of 316973 is about 68.1826835176.

The spelling of 316973 in words is "three hundred sixteen thousand, nine hundred seventy-three".