import sys
input = sys.stdin.readline

n,x=map(int,input().split())

F=[]

for i in range(1,10**5+1):
    if n%i==0:
        F.append(i)
        F.append(n//i)

for f in F:
    sq=round(f**(1/x))

    if n%(sq**x)==0:
        b=n//(sq**x)

        if sq!=b and (sq)**x * b ==n:
            print("Yes")
            exit()

print("No")