#add this code to your code and call "nextprime(number)"
def nextprime(n):
    prime=0
    n+=1
    for i in range(2,int(n**0.5)+2):
        if n%i==0:
            prime=0
            break
        else:
            prime=1
    if prime==1:
        print(n)
        return
    else:
        nextprime(n)
        return