Persian has six bold whiskers that give it a look of toughness. The whiskers sense air movements to determine what is in the Pokémon’s surrounding vicinity. It becomes docile if grabbed by the whiskers. Its lithe muscles allow it to walk without making a sound. It attacks in an instant. Although its fur has many admirers, it is tough to raise as a pet because of its fickle meanness.
Pokédex entry #53
persian in Pokémon GO
It's possible to hatch persian from an egg?
No, persian can't be hatched.
Which are persian’s strengths and weaknesses?
persian is a normal type Pokémon. normal type pokémons but weak against rock pokémons. They are not affected by ghost type pokémons.