26955199 has 2 divisors, whose sum is σ = 26955200. Its totient is φ = 26955198.

The previous prime is 26955169. The next prime is 26955209. The reversal of 26955199 is 99155962.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26955199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26955139) 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, 13477599 + 13477600.

It is an arithmetic number, because the mean of its divisors is an integer number (13477600).

Almost surely, 2^26955199 is an apocalyptic number.

26955199 is a deficient number, since it is larger than the sum of its proper divisors (1).

26955199 is an equidigital number, since it uses as much as digits as its factorization.

26955199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 218700, while the sum is 46.

The square root of 26955199 is about 5191.8396546889. The cubic root of 26955199 is about 299.8339785102.

The spelling of 26955199 in words is "twenty-six million, nine hundred fifty-five thousand, one hundred ninety-nine".