27448241 has 2 divisors, whose sum is σ = 27448242. Its totient is φ = 27448240.

The previous prime is 27448163. The next prime is 27448243. The reversal of 27448241 is 14284472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21669025 + 5779216 = 4655^2 + 2404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27448241 is a prime.

Together with 27448243, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27448198 and 27448207.

It is not a weakly prime, because it can be changed into another prime (27448243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13724120 + 13724121.

It is an arithmetic number, because the mean of its divisors is an integer number (13724121).

Almost surely, 2^27448241 is an apocalyptic number.

It is an amenable number.

27448241 is a deficient number, since it is larger than the sum of its proper divisors (1).

27448241 is an equidigital number, since it uses as much as digits as its factorization.

27448241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14336, while the sum is 32.

The square root of 27448241 is about 5239.1068895376. The cubic root of 27448241 is about 301.6510486439.

The spelling of 27448241 in words is "twenty-seven million, four hundred forty-eight thousand, two hundred forty-one".