27000299 has 2 divisors, whose sum is σ = 27000300. Its totient is φ = 27000298.

The previous prime is 27000293. The next prime is 27000341. The reversal of 27000299 is 99200072.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27000299 is a prime.

It is a super-2 number, since 2×27000299² = 1458032292178802, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27000293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13500149 + 13500150.

It is an arithmetic number, because the mean of its divisors is an integer number (13500150).

Almost surely, 2^27000299 is an apocalyptic number.

27000299 is a deficient number, since it is larger than the sum of its proper divisors (1).

27000299 is an equidigital number, since it uses as much as digits as its factorization.

27000299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 27000299 is about 5196.1811939154. The cubic root of 27000299 is about 300.0011074033.

The spelling of 27000299 in words is "twenty-seven million, two hundred ninety-nine", and thus it is an aban number.