26441953 has 4 divisors (see below), whose sum is σ = 27997380. Its totient is φ = 24886528.

The previous prime is 26441951. The next prime is 26441963. The reversal of 26441953 is 35914462.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24681024 + 1760929 = 4968^2 + 1327^2 .

It is a cyclic number.

It is not a de Polignac number, because 26441953 - 2¹ = 26441951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26441951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777688 + ... + 777721.

It is an arithmetic number, because the mean of its divisors is an integer number (6999345).

Almost surely, 2^26441953 is an apocalyptic number.

It is an amenable number.

26441953 is a deficient number, since it is larger than the sum of its proper divisors (1555427).

26441953 is a wasteful number, since it uses less digits than its factorization.

26441953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555426.

The product of its digits is 25920, while the sum is 34.

The square root of 26441953 is about 5142.1739566063. The cubic root of 26441953 is about 297.9187540326.

The spelling of 26441953 in words is "twenty-six million, four hundred forty-one thousand, nine hundred fifty-three".