# 1234567891

This number is a prime.

A zeroless consecutive-digit prime in ascending order. [Madachy]

The smallest almost pandigital mountain prime having also the property “each of its digits d is first appearing in the dth position.” [Loungrides]

The smallest zeroless pandigital prime of the form
1**P**1, where **P** is prime. Note that three blocks
of such a prime fuse together to generate another prime
1**P**1**P**1**P**1. [Beedassy]

The first prime formed from the leading digits of the Champernowne constant. [Harrison]

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