27368449 has 2 divisors, whose sum is σ = 27368450. Its totient is φ = 27368448.

The previous prime is 27368399. The next prime is 27368491. The reversal of 27368449 is 94486372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15944049 + 11424400 = 3993^2 + 3380^2 .

It is a cyclic number.

It is not a de Polignac number, because 27368449 - 2⁹ = 27367937 is a prime.

It is not a weakly prime, because it can be changed into another prime (27368149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13684224 + 13684225.

It is an arithmetic number, because the mean of its divisors is an integer number (13684225).

Almost surely, 2^27368449 is an apocalyptic number.

It is an amenable number.

27368449 is a deficient number, since it is larger than the sum of its proper divisors (1).

27368449 is an equidigital number, since it uses as much as digits as its factorization.

27368449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 27368449 is about 5231.4863088801. The cubic root of 27368449 is about 301.3584652151.

The spelling of 27368449 in words is "twenty-seven million, three hundred sixty-eight thousand, four hundred forty-nine".