549775097 has 2 divisors, whose sum is σ = 549775098. Its totient is φ = 549775096.

The previous prime is 549775091. The next prime is 549775117. The reversal of 549775097 is 790577945.

549775097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 435306496 + 114468601 = 20864^2 + 10699^2 .

It is a cyclic number.

It is not a de Polignac number, because 549775097 - 2⁶ = 549775033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (549775091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274887548 + 274887549.

It is an arithmetic number, because the mean of its divisors is an integer number (274887549).

Almost surely, 2^549775097 is an apocalyptic number.

It is an amenable number.

549775097 is a deficient number, since it is larger than the sum of its proper divisors (1).

549775097 is an equidigital number, since it uses as much as digits as its factorization.

549775097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2778300, while the sum is 53.

The square root of 549775097 is about 23447.2833607648. The cubic root of 549775097 is about 819.2095779134.

The spelling of 549775097 in words is "five hundred forty-nine million, seven hundred seventy-five thousand, ninety-seven".