26423269 has 2 divisors, whose sum is σ = 26423270. Its totient is φ = 26423268.

The previous prime is 26423233. The next prime is 26423303. The reversal of 26423269 is 96232462.

It is a happy number.

It is an a-pointer prime, because the next prime (26423303) can be obtained adding 26423269 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13912900 + 12510369 = 3730^2 + 3537^2 .

It is a cyclic number.

It is not a de Polignac number, because 26423269 - 2⁷ = 26423141 is a prime.

It is a super-2 number, since 2×26423269² = 1396378289292722, which contains 22 as substring.

It is equal to p_1649338 and since 26423269 and 1649338 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26423569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13211634 + 13211635.

It is an arithmetic number, because the mean of its divisors is an integer number (13211635).

Almost surely, 2^26423269 is an apocalyptic number.

It is an amenable number.

26423269 is a deficient number, since it is larger than the sum of its proper divisors (1).

26423269 is an equidigital number, since it uses as much as digits as its factorization.

26423269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 26423269 is about 5140.3568942244. The cubic root of 26423269 is about 297.8485672657.

The spelling of 26423269 in words is "twenty-six million, four hundred twenty-three thousand, two hundred sixty-nine".