26566079 has 2 divisors, whose sum is σ = 26566080. Its totient is φ = 26566078.

The previous prime is 26566051. The next prime is 26566093. The reversal of 26566079 is 97066562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26566079 - 2⁸ = 26565823 is a prime.

It is a super-4 number, since 4×26566079⁴ (a number of 31 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26566879) 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, 13283039 + 13283040.

It is an arithmetic number, because the mean of its divisors is an integer number (13283040).

Almost surely, 2^26566079 is an apocalyptic number.

26566079 is a deficient number, since it is larger than the sum of its proper divisors (1).

26566079 is an equidigital number, since it uses as much as digits as its factorization.

26566079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 26566079 is about 5154.2292343279. The cubic root of 26566079 is about 298.3841980901.

The spelling of 26566079 in words is "twenty-six million, five hundred sixty-six thousand, seventy-nine".