26342443 has 2 divisors, whose sum is σ = 26342444. Its totient is φ = 26342442.

The previous prime is 26342399. The next prime is 26342453. The reversal of 26342443 is 34424362.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26342443 is a prime.

It is not a weakly prime, because it can be changed into another prime (26342453) 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 as a sum of consecutive naturals, namely, 13171221 + 13171222.

It is an arithmetic number, because the mean of its divisors is an integer number (13171222).

Almost surely, 2^26342443 is an apocalyptic number.

26342443 is a deficient number, since it is larger than the sum of its proper divisors (1).

26342443 is an equidigital number, since it uses as much as digits as its factorization.

26342443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 28.

The square root of 26342443 is about 5132.4889673530. The cubic root of 26342443 is about 297.5445612698.

The spelling of 26342443 in words is "twenty-six million, three hundred forty-two thousand, four hundred forty-three".