26965259 has 2 divisors, whose sum is σ = 26965260. Its totient is φ = 26965258.

The previous prime is 26965243. The next prime is 26965261. The reversal of 26965259 is 95256962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26965259 - 2⁴ = 26965243 is a prime.

It is a Sophie Germain prime.

Together with 26965261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26965219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13482629 + 13482630.

It is an arithmetic number, because the mean of its divisors is an integer number (13482630).

Almost surely, 2^26965259 is an apocalyptic number.

26965259 is a deficient number, since it is larger than the sum of its proper divisors (1).

26965259 is an equidigital number, since it uses as much as digits as its factorization.

26965259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 44.

The square root of 26965259 is about 5192.8083923827. The cubic root of 26965259 is about 299.8712744033.

Adding to 26965259 its reverse (95256962), we get a palindrome (122222221).

The spelling of 26965259 in words is "twenty-six million, nine hundred sixty-five thousand, two hundred fifty-nine".