Number 7 is measured as a universal lucky number but how it actually works would help you take the maximum benefit of this number. Every cult or religion acknowledges the magical power of number 7. Seven is the number of planet Ketu that brings spiritualism also luck yet tortures you the most on the other hand. The most eccentric people are born with number 7 and often do beyond or opposite to the customs. Ketu makes them think beyond the line due to what sometimes they achieve the heights provided they know the art to direct themselves.