What is eastern Orthodox church?

do they have prophets

There Jews

Orthodox Churches are part of the catholic community in the sense, they are apostolic churches and they follow the ecumenical councils and they believe almost the same things with roman catholic, the veneration to the Holy Virgin Mary, The Trinity, the saints, the real presence of Christ in the communion and they have the same seven sacraments
http://en.wikipedia.org/wiki/Orthodox_Church

Eastern Orthodox Church is the Church founded by the Apostles on the Pentecost.

more info here: http://orthodoxwiki.org/Orthodox_Church