26441669 has 2 divisors, whose sum is σ = 26441670. Its totient is φ = 26441668.

The previous prime is 26441659. The next prime is 26441677. The reversal of 26441669 is 96614462.

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., 26388769 + 52900 = 5137^2 + 230^2 .

It is a cyclic number.

It is not a de Polignac number, because 26441669 - 2⁸ = 26441413 is a prime.

It is a super-2 number, since 2×26441669² = 1398323719011122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26441629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13220834 + 13220835.

It is an arithmetic number, because the mean of its divisors is an integer number (13220835).

Almost surely, 2^26441669 is an apocalyptic number.

It is an amenable number.

26441669 is a deficient number, since it is larger than the sum of its proper divisors (1).

26441669 is an equidigital number, since it uses as much as digits as its factorization.

26441669 is an odious number, because the sum of its binary digits is odd.

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

The square root of 26441669 is about 5142.1463417526. The cubic root of 26441669 is about 297.9176874292.

The spelling of 26441669 in words is "twenty-six million, four hundred forty-one thousand, six hundred sixty-nine".