59999...99999 (35-digits)

This number is a prime.

                                      59999 9999999999 9999999999 9999999999

Just showing those entries submitted by 'Bajpai': (Click here to show all)

A 5 followed by thirty-four 9's is a near-repdigit prime p with a near-repdigit prime sum of digits. [Bajpai]