27301249 has 2 divisors, whose sum is σ = 27301250. Its totient is φ = 27301248.

The previous prime is 27301243. The next prime is 27301279. The reversal of 27301249 is 94210372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25250625 + 2050624 = 5025^2 + 1432^2 .

It is a cyclic number.

It is not a de Polignac number, because 27301249 - 2⁵ = 27301217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27301243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13650624 + 13650625.

It is an arithmetic number, because the mean of its divisors is an integer number (13650625).

Almost surely, 2^27301249 is an apocalyptic number.

It is an amenable number.

27301249 is a deficient number, since it is larger than the sum of its proper divisors (1).

27301249 is an equidigital number, since it uses as much as digits as its factorization.

27301249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 27301249 is about 5225.0597125775. The cubic root of 27301249 is about 301.1116130047. Note that the first 3 decimals are identical.

The spelling of 27301249 in words is "twenty-seven million, three hundred one thousand, two hundred forty-nine".