Compare 12689 vs 12821

Property	12689	12821
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	12689¹	12821¹
Prime factorization	12689	12821
Divisors count	2	2
Divisors	1, 12689	1, 12821
Number of properties	5	8
Chen primes		776th
Emirps	350th
Harmonic primes	542nd	547th
Isolated primes	1028th
Long primes		594th
Palindromic primes		28th
Primes	1515th	1528th
Pythagorean primes	750th	757th
Sophie germain primes		232nd
Twin primes (1st member)		245th
Roman numberals
Base 2	11000110010001₂	11001000010101₂
Base 3	122101222₃	122120212₃
Base 4	3012101₄	3020111₄
Base 5	401224₅	402241₅
Base 6	134425₆	135205₆
Base 7	51665₇	52244₇
Base 8	30621₈	31025₈
Base 9	18358₉	18525₉
Base 10	12689₁₀	12821₁₀
Base 11	9596₁₁	96a6₁₁
Base 12	7415₁₂	7505₁₂
Base 13	5a11₁₃	5ab3₁₃
Base 14	48a5₁₄	495b₁₄
Base 15	3b5e₁₅	3beb₁₅
Base 16	3191₁₆	3215₁₆