26641441 has 2 divisors, whose sum is σ = 26641442. Its totient is φ = 26641440.

The previous prime is 26641427. The next prime is 26641469. The reversal of 26641441 is 14414662.

It is an a-pointer prime, because the next prime (26641469) can be obtained adding 26641441 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26419600 + 221841 = 5140^2 + 471^2 .

It is a cyclic number.

It is not a de Polignac number, because 26641441 - 2⁷ = 26641313 is a prime.

It is not a weakly prime, because it can be changed into another prime (26641471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13320720 + 13320721.

It is an arithmetic number, because the mean of its divisors is an integer number (13320721).

Almost surely, 2^26641441 is an apocalyptic number.

It is an amenable number.

26641441 is a deficient number, since it is larger than the sum of its proper divisors (1).

26641441 is an equidigital number, since it uses as much as digits as its factorization.

26641441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 28.

The square root of 26641441 is about 5161.5347523774. The cubic root of 26641441 is about 298.6660813647. Note that the first 3 decimals are identical.

The spelling of 26641441 in words is "twenty-six million, six hundred forty-one thousand, four hundred forty-one".