26238959 has 2 divisors, whose sum is σ = 26238960. Its totient is φ = 26238958.

The previous prime is 26238923. The next prime is 26238977. The reversal of 26238959 is 95983262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26238959 - 2¹² = 26234863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26238559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13119479 + 13119480.

It is an arithmetic number, because the mean of its divisors is an integer number (13119480).

Almost surely, 2^26238959 is an apocalyptic number.

26238959 is a deficient number, since it is larger than the sum of its proper divisors (1).

26238959 is an equidigital number, since it uses as much as digits as its factorization.

26238959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 44.

The square root of 26238959 is about 5122.3977783847. The cubic root of 26238959 is about 297.1544239585.

Adding to 26238959 its reverse (95983262), we get a palindrome (122222221).

The spelling of 26238959 in words is "twenty-six million, two hundred thirty-eight thousand, nine hundred fifty-nine".