import itertools as iter import collections as coll import heapq as hq import bisect as bis from decimal import Decimal as dec from functools import cmp_to_key import math import sys #import pypyjit #pypyjit.set_param('max_unroll_recursion=-1') sys.setrecursionlimit(10 ** 6) inp = sys.stdin.readline input = lambda : inp().rstrip() getN = lambda : int(inp()) getNs = lambda : map(int, inp().split()) getList = lambda :list(map(int, inp().split())) getStrs = lambda n : [input() for _ in [0] * n] def yexit(): print("Yes"); exit(0) def nexit(): print("No"); exit(0) pi = 3.141592653589793 mod = 1000000007 MOD = 998244353 INF = 4611686018427387903 dx = [1, 0, -1, 0]; dy = [0, 1, 0, -1] #di = coll.defaultdict(int) # Tonelli-Shanks's Algorithm import random class TonelliShanks: def __init__(self, a, p): self.a = a self.p = p self.x = self.tonelli_shanks() def get_inv(self, _a, _p): return pow(_a, _p - 2, _p) def euler_criterion(self, _a, _p): return (pow(_a, (_p - 1) >> 1, _p) == 1) # x^2 \equiv a (mod p) -> x def tonelli_shanks(self) : self.a %= self.p if(self.a == 0): return 0 if(self.p == 2): return self.a if not(self.euler_criterion(self.a, self.p)): return -1 b = 1 while(self.euler_criterion(b, self.p)): b = random.randint(1, self.p - 1) q = self.p - 1 r = 0 while not(q & 1): r += 1 q >>= 1 x = pow(self.a, (q + 1) >> 1, self.p) b = pow(b, q, self.p) s = 2 while(pow(x, 2, self.p) != self.a): e = self.get_inv(self.a, self.p) * pow(x, 2, self.p) % self.p if(pow(e, 1 << (r - s), p) != 1): x *= b x %= self.p b = pow(b, 2, self.p) % self.p s += 1 return x """ Main Code """ p = getN() K = (p - 1) >> 1 a = p - abs(-4 * K * K - 16 * K + 1) % p x = TonelliShanks(a, p).x if(x == -1 or (x & 1) == 0): print("NO") else: print("YES")