27600049 has 2 divisors, whose sum is σ = 27600050. Its totient is φ = 27600048.

The previous prime is 27600037. The next prime is 27600071. The reversal of 27600049 is 94000672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27248400 + 351649 = 5220^2 + 593^2 .

It is a cyclic number.

It is not a de Polignac number, because 27600049 - 2⁷ = 27599921 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27600019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13800024 + 13800025.

It is an arithmetic number, because the mean of its divisors is an integer number (13800025).

Almost surely, 2^27600049 is an apocalyptic number.

It is an amenable number.

27600049 is a deficient number, since it is larger than the sum of its proper divisors (1).

27600049 is an equidigital number, since it uses as much as digits as its factorization.

27600049 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 27600049 is about 5253.5748781187. The cubic root of 27600049 is about 302.2061404171.

The spelling of 27600049 in words is "twenty-seven million, six hundred thousand, forty-nine".