26089313 has 2 divisors, whose sum is σ = 26089314. Its totient is φ = 26089312.

The previous prime is 26089289. The next prime is 26089333. The reversal of 26089313 is 31398062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18515809 + 7573504 = 4303^2 + 2752^2 .

It is a cyclic number.

It is not a de Polignac number, because 26089313 - 2⁶ = 26089249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26089313.

It is not a weakly prime, because it can be changed into another prime (26089333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13044656 + 13044657.

It is an arithmetic number, because the mean of its divisors is an integer number (13044657).

Almost surely, 2^26089313 is an apocalyptic number.

It is an amenable number.

26089313 is a deficient number, since it is larger than the sum of its proper divisors (1).

26089313 is an equidigital number, since it uses as much as digits as its factorization.

26089313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 26089313 is about 5107.7698656067. The cubic root of 26089313 is about 296.5884363576.

The spelling of 26089313 in words is "twenty-six million, eighty-nine thousand, three hundred thirteen".