import collections,sys,math,functools,operator,itertools,bisect,heapq,decimal,string,time,random
#sys.setrecursionlimit(10**9)
n = int(input())
#alist = list(map(int,input().split()))
#alist = []
#s = input()
#n,m = map(int,input().split())
#for i in range(n):
#    alist.append(list(map(int,input().split())))
check = set()
for i in range(1,10**4+100):
    check.add(i**2)
for i in range(1,10**4+100):
    x = n - i**2
    if x in check:
        print('Yes')
        exit()
print('No')