549847027 has 2 divisors, whose sum is σ = 549847028. Its totient is φ = 549847026.

The previous prime is 549847003. The next prime is 549847033. The reversal of 549847027 is 720748945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 549847027 - 2¹⁵ = 549814259 is a prime.

It is not a weakly prime, because it can be changed into another prime (549847037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274923513 + 274923514.

It is an arithmetic number, because the mean of its divisors is an integer number (274923514).

Almost surely, 2^549847027 is an apocalyptic number.

549847027 is a deficient number, since it is larger than the sum of its proper divisors (1).

549847027 is an equidigital number, since it uses as much as digits as its factorization.

549847027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 549847027 is about 23448.8171769921. The cubic root of 549847027 is about 819.2453035374.

It can be divided in two parts, 5498 and 47027, that added together give a palindrome (52525).

The spelling of 549847027 in words is "five hundred forty-nine million, eight hundred forty-seven thousand, twenty-seven".