411 OM hiraNya-garbhaayai namaH .
He who was the cause of the golden-colored egg out of which brahmaa (hiraNya-garbha) was born.
999 OM akshobhyaaya namaH .
One who cannot be upset by anything, because He controls all the above-mentioned weapons.
Or One whose peace and calm cannot be stormed out by any happening in this outer world: Ever-peaceful. The term suggests infinite patience, love and kindness towards man and his frailties.
247 OM a-sa.nkhyeyaaya namaH .
One who has no sankhyaa or differences of name and form.