\documentclass{article}
\usepackage{pgf, tikz}
\usetikzlibrary{arrows, automata}
\usepackage{xepersian}
\settextfont{Yas}
\begin{document}
	\begin{center}
		\begin{figure}
\begin{tikzpicture}[>=stealth',shorten >=1pt,auto,node distance=3cm,thick]
		\node[state] (A) {$ 3 $};
	\node[state](B)[right of=A] {$ 5$};
		\node[state](C)[right of=B] {$ 13$};
	%	\node[state](D)[right of=C] {$ 17 $};
		%	\node[state](E)[right of=D] {$ 17 $};
		\path (A) edge (B);
	%	\path  (D) edge (E);
	\end{tikzpicture}
	\caption{گراف درجه سرشت $L_2(64)$}
	\end{figure}
		\end{center}
	
	
\end{document}