26055749 has 2 divisors, whose sum is σ = 26055750. Its totient is φ = 26055748.

The previous prime is 26055727. The next prime is 26055751. The reversal of 26055749 is 94755062.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21687649 + 4368100 = 4657^2 + 2090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26055749 is a prime.

Together with 26055751, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26055709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13027874 + 13027875.

It is an arithmetic number, because the mean of its divisors is an integer number (13027875).

Almost surely, 2^26055749 is an apocalyptic number.

It is an amenable number.

26055749 is a deficient number, since it is larger than the sum of its proper divisors (1).

26055749 is an equidigital number, since it uses as much as digits as its factorization.

26055749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 26055749 is about 5104.4832255577. The cubic root of 26055749 is about 296.4611943940.

The spelling of 26055749 in words is "twenty-six million, fifty-five thousand, seven hundred forty-nine".