27000293 has 2 divisors, whose sum is σ = 27000294. Its totient is φ = 27000292.

The previous prime is 27000277. The next prime is 27000299. The reversal of 27000293 is 39200072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26388769 + 611524 = 5137^2 + 782^2 .

It is a cyclic number.

It is not a de Polignac number, because 27000293 - 2⁴ = 27000277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27000299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13500146 + 13500147.

It is an arithmetic number, because the mean of its divisors is an integer number (13500147).

Almost surely, 2^27000293 is an apocalyptic number.

It is an amenable number.

27000293 is a deficient number, since it is larger than the sum of its proper divisors (1).

27000293 is an equidigital number, since it uses as much as digits as its factorization.

27000293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 27000293 is about 5196.1806165683. The cubic root of 27000293 is about 300.0010851813.

The spelling of 27000293 in words is "twenty-seven million, two hundred ninety-three", and thus it is an aban number.