26386049 has 2 divisors, whose sum is σ = 26386050. Its totient is φ = 26386048.

The previous prime is 26386043. The next prime is 26386187. The reversal of 26386049 is 94068362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20295025 + 6091024 = 4505^2 + 2468^2 .

It is a cyclic number.

It is not a de Polignac number, because 26386049 - 2⁴ = 26386033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26386043) 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, 13193024 + 13193025.

It is an arithmetic number, because the mean of its divisors is an integer number (13193025).

Almost surely, 2^26386049 is an apocalyptic number.

It is an amenable number.

26386049 is a deficient number, since it is larger than the sum of its proper divisors (1).

26386049 is an equidigital number, since it uses as much as digits as its factorization.

26386049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 26386049 is about 5136.7352472169. The cubic root of 26386049 is about 297.7086510301.

The spelling of 26386049 in words is "twenty-six million, three hundred eighty-six thousand, forty-nine".