Let's find the next prime number after 17! 🎉 **Step 1:** Prime numbers are numbers that only have 2 divisors: 1 and themselves. **Step 2:** After 17 comes 18, but 18 can be divided by 2 and 9, so it's not prime. **Step 3:** Next is 19. Let's check if 19 can be divided by any number other than 1 and 19. **Step 4:** 19 can't be divided evenly by 2, 3, 4, or any number smaller than itself except 1. That means 19 is prime! 🎯 So, the next prime number after 17 is $\boxed{19}$! Great job! 🌟