28th happy prime is 683

28th happy prime is 683.

683 is 28th happy prime.

Learn more about Happy primes.

Neighbours#

313₁₆	331₁₁	367₁₀	379₁₁	383₁₅
397₉	409₁₀	487₁₁	563₁₃	617₁₀
653₁₄	673₁₀	683₁₁	709₉	739₁₄
761₁₀	863₁₃	881₁₃	907₆	937₁₃
1009₁₁	1033₁₁	1039₁₀	1093₁₁	1151₁₁

Compare with#

313₁₆	331₁₁	367₁₀	379₁₁	383₁₅
397₉	409₁₀	487₁₁	563₁₃	617₁₀
653₁₄	673₁₀	683₁₁	709₉	739₁₄
761₁₀	863₁₃	881₁₃	907₆	937₁₃
1009₁₁	1033₁₁	1039₁₀	1093₁₁	1151₁₁

Learn more about Happy primes
Check first 50 happy primes
Check happy primes up to 1000
Check all happy primes

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