Indra Bhattaraka (reigned 673) succeeded his brother Jayasimha I as the king of Eastern Chalukyas. He had a very short reign of a week.
His son Vishnuvardhana II succeeded him.
References Durga Prasad, History of the Andhras up to 1565 A. D., P. G. Publishers, Guntur (1988)
Nilakanta Sastri, K. A. (1955). A History of South India, OUP, New Delhi (Reprinted 2002).