26343413 has 2 divisors, whose sum is σ = 26343414. Its totient is φ = 26343412.

The previous prime is 26343403. The next prime is 26343433. The reversal of 26343413 is 31434362.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17623204 + 8720209 = 4198^2 + 2953^2 .

It is a cyclic number.

It is not a de Polignac number, because 26343413 - 2⁸ = 26343157 is a prime.

It is a Sophie Germain 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 (26343403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13171706 + 13171707.

It is an arithmetic number, because the mean of its divisors is an integer number (13171707).

Almost surely, 2^26343413 is an apocalyptic number.

It is an amenable number.

26343413 is a deficient number, since it is larger than the sum of its proper divisors (1).

26343413 is an equidigital number, since it uses as much as digits as its factorization.

26343413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 26.

The square root of 26343413 is about 5132.5834625459. The cubic root of 26343413 is about 297.5482133569.

Adding to 26343413 its reverse (31434362), we get a palindrome (57777775).

The spelling of 26343413 in words is "twenty-six million, three hundred forty-three thousand, four hundred thirteen".