Friday, November 4, 2011

779

779 = 19 x 41.

779 is a divisor of 833 - 1.

779 is the sum of 11 consecutive primes: 779 = 47 + 53 + 59 + 61 + 67 + 71 + 73 + 79 + 83 + + 89 + 97.

The sum of the digits of 779 equals the sum of the digits of the 779th prime (5927): 7 + 7 + 9 = 5 + 9 + 2 + 7 = 23.

779 yields a prime when 3 is either prefixed or appended: 3779 and 7793 are both primes.

Polaroid 779 was a high-speed color film for instant cameras.

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