Abstract
A graph G of order n and vertex set V(G) = {v(1), v(2),...,v(n)} and edge set E(G) is said to be prime labeled if there exists a permutation sigma is an element of Sn such that v(sigma(i)) v(sigma(j)) is an element of E(G) implies sigma(i), sigma(j) = 1 for all 1 <= i, j <= n. In this paper we determine all the prime labeled self-complementary graphs.