Primes other than Optimus
05AB1E, 17 16 14 11 bytes

ā°`&lt;Ÿʒ.L}pO


Explanation:

ā             Push inclusive range from 1 to the length of the input
 °            Raise 10 to the power of each element
  `           Push each element to the stack
   &lt;          Decrement the topmost element
    Ÿ         Inclusive range
              For 13, this creates an array like [10 11 12 13 14 .. 98 99]
     ʒ.L}     Only keep elements with a levenshtein distance to the input of
              exactly one
         p    Check each element for primality
          O   Sum


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