26088913 has 2 divisors, whose sum is σ = 26088914. Its totient is φ = 26088912.

The previous prime is 26088911. The next prime is 26088941. The reversal of 26088913 is 31988062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23980609 + 2108304 = 4897^2 + 1452^2 .

It is a cyclic number.

It is not a de Polignac number, because 26088913 - 2¹ = 26088911 is a prime.

Together with 26088911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26088911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13044456 + 13044457.

It is an arithmetic number, because the mean of its divisors is an integer number (13044457).

Almost surely, 2^26088913 is an apocalyptic number.

It is an amenable number.

26088913 is a deficient number, since it is larger than the sum of its proper divisors (1).

26088913 is an equidigital number, since it uses as much as digits as its factorization.

26088913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 26088913 is about 5107.7307094247. The cubic root of 26088913 is about 296.5869205903.

The spelling of 26088913 in words is "twenty-six million, eighty-eight thousand, nine hundred thirteen".