27118849 has 2 divisors, whose sum is σ = 27118850. Its totient is φ = 27118848.

The previous prime is 27118841. The next prime is 27118877. The reversal of 27118849 is 94881172.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22137025 + 4981824 = 4705^2 + 2232^2 .

It is a cyclic number.

It is not a de Polignac number, because 27118849 - 2³ = 27118841 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27118841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13559424 + 13559425.

It is an arithmetic number, because the mean of its divisors is an integer number (13559425).

Almost surely, 2^27118849 is an apocalyptic number.

It is an amenable number.

27118849 is a deficient number, since it is larger than the sum of its proper divisors (1).

27118849 is an equidigital number, since it uses as much as digits as its factorization.

27118849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 40.

The square root of 27118849 is about 5207.5761156223. The cubic root of 27118849 is about 300.4395371905.

The spelling of 27118849 in words is "twenty-seven million, one hundred eighteen thousand, eight hundred forty-nine".