619,737,131,179

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Number

$619 \, 737 \, 131 \, 179$ is:

A prime number

The largest integer which has the property that every pair of its digits taken together is a distinct prime number

Also see

• Largest Integer whose Digits taken in Pairs all form Distinct Primes

• Previous  ... Next: Prime Number

Sources

• 1986: David Wells: Curious and Interesting Numbers ... (previous) ... (next): $619,737,131,179$
• 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $619,737,131,179$