27300293 has 2 divisors, whose sum is σ = 27300294. Its totient is φ = 27300292.

The previous prime is 27300271. The next prime is 27300307. The reversal of 27300293 is 39200372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23980609 + 3319684 = 4897^2 + 1822^2 .

It is a cyclic number.

It is not a de Polignac number, because 27300293 - 2⁸ = 27300037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27300233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13650146 + 13650147.

It is an arithmetic number, because the mean of its divisors is an integer number (13650147).

Almost surely, 2^27300293 is an apocalyptic number.

It is an amenable number.

27300293 is a deficient number, since it is larger than the sum of its proper divisors (1).

27300293 is an equidigital number, since it uses as much as digits as its factorization.

27300293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 27300293 is about 5224.9682295685. The cubic root of 27300293 is about 301.1080983174.

The spelling of 27300293 in words is "twenty-seven million, three hundred thousand, two hundred ninety-three".