316193 has 2 divisors, whose sum is σ = 316194. Its totient is φ = 316192.

The previous prime is 316189. The next prime is 316201. The reversal of 316193 is 391613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165649 + 150544 = 407^2 + 388^2 .

It is an emirp because it is prime and its reverse (391613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316193 - 2² = 316189 is a prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (316133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158096 + 158097.

It is an arithmetic number, because the mean of its divisors is an integer number (158097).

2³¹⁶¹⁹³ is an apocalyptic number.

It is an amenable number.

316193 is a deficient number, since it is larger than the sum of its proper divisors (1).

316193 is an equidigital number, since it uses as much as digits as its factorization.

316193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486, while the sum is 23.

The square root of 316193 is about 562.3104124947. The cubic root of 316193 is about 68.1267101105.

The spelling of 316193 in words is "three hundred sixteen thousand, one hundred ninety-three".