Compare 640669 vs 640993

Property	640669	640993
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640669¹	640993¹
Prime factorization	640669	640993
Divisors count	2	2
Divisors	1, 640669	1, 640993
Number of properties	6	3
Additive primes	20372nd	20381st
Chen primes	20396th
Isolated primes		40876th
Primes	52126th	52151st
Prime triplets (3rd member)	2063rd
Sexy primes (2nd member)	11293rd
Twin primes (2nd member)	5638th
Roman numberals
Base 2	10011100011010011101₂	10011100011111100001₂
Base 3	1012112211111₃	1012120021111₃
Base 4	2130122131₄	2130133201₄
Base 5	131000134₅	131002433₅
Base 6	21422021₆	21423321₆
Base 7	5305561₇	5306533₇
Base 8	2343235₈	2343741₈
Base 9	1175744₉	1176244₉
Base 10	640669₁₀	640993₁₀
Base 11	3a8387₁₁	3a8651₁₁
Base 12	26a911₁₂	26ab41₁₂
Base 13	1957c3₁₃	1959b2₁₃
Base 14	1296a1₁₄	129853₁₄
Base 15	c9c64₁₅	c9dcd₁₅
Base 16	9c69d₁₆	9c7e1₁₆