def check(n, mod):
	for i in range(mod):
		if i * i % mod == n % mod:
			return 1
	return 0

def solve(n):
	for it in range(3, 20):
		if not check(n, it):
			return 0
	return 1

with open("INPUT.TXT") as f:
	n = int(f.readlines()[0])

res = solve(5 * n * n + 4) or solve(5 * n * n - 4)

with open("OUTPUT.txt", "w") as f:
	if res:
		f.write("YES\n")
	else:
		f.write("NO\n")