A,B=input().split()
if A=='1.0000':
  print('Yes')
  exit()
  
if B[0]=='-':
  print('No')
  exit()

BB=int(B.replace('.',''))
if B=='0.0000':
  print('Yes')
  exit()
  
if A[-4:]!='0000':
  print('No')
  exit()
  
A=int(float(A)//1)
for i in range(2,5*10**4):
  s=i
  for j in range(2,10**5):
    s*=i     
    if s>A:
      break
    elif s==A:
      if (BB*j)%10000==0:
        print('Yes')
        exit()
print('No')