import sys
input = sys.stdin.readline

S=input().strip()

def calc(S):
    #print("!",S)
    if len(S)==0:
        yield 0
    for i in range(1,len(S)+1):
        x=int(S[:i])
        #print("?",x,S[i:],list(calc(S[i:])))
        for j in calc(S[i:]):
            yield x+j

import math
x=10**6
L=math.floor(math.sqrt(x)) # 平方根を求める

Primelist=[i for i in range(x+1)]
Primelist[1]=0 # 1は素数でないので0にする.
 
for i in Primelist:
    if i>L:
        break
    if i==0:
        continue
    for j in range(2*i,x+1,i):
        Primelist[j]=0

Primes=[Primelist[j] for j in range(x+1) if Primelist[j]!=0]


ANS=0
for j in calc(S):
    if j==1:
        continue
    for k in Primes:
        if j!=k and j%k==0:
            break
    else:
        ANS+=1

print(ANS)