829

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Number

$829$ (eight hundred and twenty-nine) is:

The $145$th prime number

The $4$th after $199$, $409$, $619$ of the smallest $10$ primes in arithmetic sequence:

$829 = 3 \times 210 + 199$

The smaller of the $15$th pair of primes whose prime gap is $10$:

$839 - 829 = 10$

The $21$st of $29$ primes of the form $2 x^2 + 29$:

$2 \times 20^2 + 29 = 829$ (Previous  ... Next)

The larger of the $33$rd pair of twin primes:

$829 - 827 = 2$

Also see

• Previous  ... Next: Smallest 10 Primes in Arithmetic Sequence
• Previous  ... Next: Prime Gaps of 10
• Previous  ... Next: Prime Number
• Previous  ... Next: Twin Primes