26441449 has 2 divisors, whose sum is σ = 26441450. Its totient is φ = 26441448.

The previous prime is 26441447. The next prime is 26441473. The reversal of 26441449 is 94414462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26081449 + 360000 = 5107^2 + 600^2 .

It is a cyclic number.

It is not a de Polignac number, because 26441449 - 2¹ = 26441447 is a prime.

Together with 26441447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26441447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13220724 + 13220725.

It is an arithmetic number, because the mean of its divisors is an integer number (13220725).

Almost surely, 2^26441449 is an apocalyptic number.

It is an amenable number.

26441449 is a deficient number, since it is larger than the sum of its proper divisors (1).

26441449 is an equidigital number, since it uses as much as digits as its factorization.

26441449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The square root of 26441449 is about 5142.1249498627. The cubic root of 26441449 is about 297.9168611819.

The spelling of 26441449 in words is "twenty-six million, four hundred forty-one thousand, four hundred forty-nine".