192317 has 2 divisors, whose sum is σ = 192318. Its totient is φ = 192316.

The previous prime is 192307. The next prime is 192319. The reversal of 192317 is 713291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139876 + 52441 = 374^2 + 229^2 .

It is a cyclic number.

It is not a de Polignac number, because 192317 - 2¹⁶ = 126781 is a prime.

Together with 192319, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 9⁵ + 3⁷ + 2¹⁷ + 1 + 7 .

It is a junction number, because it is equal to n+sod(n) for n = 192292 and 192301.

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 192317.

It is not a weakly prime, because it can be changed into another prime (192319) 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 as a sum of consecutive naturals, namely, 96158 + 96159.

It is an arithmetic number, because the mean of its divisors is an integer number (96159).

2¹⁹²³¹⁷ is an apocalyptic number.

It is an amenable number.

192317 is a deficient number, since it is larger than the sum of its proper divisors (1).

192317 is an equidigital number, since it uses as much as digits as its factorization.

192317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378, while the sum is 23.

The square root of 192317 is about 438.5396219271. The cubic root of 192317 is about 57.7217148768.

The spelling of 192317 in words is "one hundred ninety-two thousand, three hundred seventeen".