27066253 has 2 divisors, whose sum is σ = 27066254. Its totient is φ = 27066252.

The previous prime is 27066229. The next prime is 27066257. The reversal of 27066253 is 35266072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14235529 + 12830724 = 3773^2 + 3582^2 .

It is a cyclic number.

It is not a de Polignac number, because 27066253 - 2²¹ = 24969101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27066257) 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, 13533126 + 13533127.

It is an arithmetic number, because the mean of its divisors is an integer number (13533127).

Almost surely, 2^27066253 is an apocalyptic number.

It is an amenable number.

27066253 is a deficient number, since it is larger than the sum of its proper divisors (1).

27066253 is an equidigital number, since it uses as much as digits as its factorization.

27066253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 27066253 is about 5202.5237145063. The cubic root of 27066253 is about 300.2451810477.

The spelling of 27066253 in words is "twenty-seven million, sixty-six thousand, two hundred fifty-three".