26297 has 2 divisors, whose sum is σ = 26298.
Its totient is φ = 26296.
The previous prime is 26293. The next prime is 26309. The reversal of 26297 is 79262.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 22201 + 4096 = 149^2 + 64^2
It is a cyclic number.
It is not a de Polignac number, because 26297 - 22 = 26293 is a prime.
It is not a weakly prime, because it can be changed into another prime (26293) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13148 + 13149.
It is an arithmetic number, because the mean of its divisors is an integer number (13149).
226297 is an apocalyptic number.
It is an amenable number.
26297 is a deficient number, since it is larger than the sum of its proper divisors (1).
26297 is an equidigital number, since it uses as much as digits as its factorization.
26297 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1512, while the sum is 26.
The square root of 26297 is about 162.1634977422.
The cubic root of 26297 is about 29.7373366061.
It can be divided in two parts, 26 and 297, that added together give a palindrome (323).
The spelling of 26297 in words is "twenty-six thousand, two hundred ninety-seven".