260317 has 2 divisors, whose sum is σ = 260318. Its totient is φ = 260316.

The previous prime is 260269. The next prime is 260329. The reversal of 260317 is 713062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164836 + 95481 = 406^2 + 309^2 .

It is a cyclic number.

It is not a de Polignac number, because 260317 - 2⁷ = 260189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 260294 and 260303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260387) 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, 130158 + 130159.

It is an arithmetic number, because the mean of its divisors is an integer number (130159).

2²⁶⁰³¹⁷ is an apocalyptic number.

It is an amenable number.

260317 is a deficient number, since it is larger than the sum of its proper divisors (1).

260317 is an equidigital number, since it uses as much as digits as its factorization.

260317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 260317 is about 510.2127007435. The cubic root of 260317 is about 63.8509716059.

Adding to 260317 its reverse (713062), we get a palindrome (973379).

The spelling of 260317 in words is "two hundred sixty thousand, three hundred seventeen".