scribbles @ griffonage studios

7.7.07

Seven is the 4th prime number.
Seven is a Mersenne prime, since 23 - 1 = 7.
Seven is the fourth Mersenne prime exponent.
Seven is the first Newman-Shanks-Williams prime.
Seven is the third Lucas prime.
Seven is the first Woodall prime.
Seven is the second lucky prime.
Seven is the second safe prime.
Seven is the fourth factorial prime
Seven is both a Carol number and a Kynea number.
Seven is the smallest number that can't be represented as a sum of fewer than four non-zero squares.
Seven is the fourth self number.
Seven is the smallest happy number, except for the trivial example of 1.



Seven Days of Creation, 1765

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