26983133 has 2 divisors, whose sum is σ = 26983134. Its totient is φ = 26983132.

The previous prime is 26983129. The next prime is 26983141. The reversal of 26983133 is 33138962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25938649 + 1044484 = 5093^2 + 1022^2 .

It is a cyclic number.

It is not a de Polignac number, because 26983133 - 2² = 26983129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26983093 and 26983102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26982133) 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, 13491566 + 13491567.

It is an arithmetic number, because the mean of its divisors is an integer number (13491567).

Almost surely, 2^26983133 is an apocalyptic number.

It is an amenable number.

26983133 is a deficient number, since it is larger than the sum of its proper divisors (1).

26983133 is an equidigital number, since it uses as much as digits as its factorization.

26983133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The square root of 26983133 is about 5194.5291413178. The cubic root of 26983133 is about 299.9375166166.

The spelling of 26983133 in words is "twenty-six million, nine hundred eighty-three thousand, one hundred thirty-three".