268297 has 2 divisors, whose sum is σ = 268298. Its totient is φ = 268296.

The previous prime is 268291. The next prime is 268343. The reversal of 268297 is 792862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259081 + 9216 = 509^2 + 96^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268297 is a prime.

It is not a weakly prime, because it can be changed into another prime (268291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134148 + 134149.

It is an arithmetic number, because the mean of its divisors is an integer number (134149).

2²⁶⁸²⁹⁷ is an apocalyptic number.

It is an amenable number.

268297 is a deficient number, since it is larger than the sum of its proper divisors (1).

268297 is an equidigital number, since it uses as much as digits as its factorization.

268297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 268297 is about 517.9739375683. The cubic root of 268297 is about 64.4968650200.

It can be divided in two parts, 268 and 297, that added together give a palindrome (565).

The spelling of 268297 in words is "two hundred sixty-eight thousand, two hundred ninety-seven".