Compare 680989 vs 681979

Property	680989	681979
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	680989¹	681979¹
Prime factorization	680989	681979
Divisors count	2	2
Divisors	1, 680989	1, 681979
Number of properties	7	4
Cousin primes (1st member)	5944th	5952nd
Happy primes	7818th
Lucky primes	6288th
Primes	55137th	55214th
Prime triplets (2nd member)	2163rd	2167th
Twin primes (2nd member)	5941st	5950th
Ulam primes	4045th
Roman numberals
Base 2	10100110010000011101₂	10100110011111111011₂
Base 3	1021121010211₃	1021122111111₃
Base 4	2212100131₄	2212133323₄
Base 5	133242424₅	133310404₅
Base 6	22332421₆	22341151₆
Base 7	5534251₇	5540164₇
Base 8	2462035₈	2463773₈
Base 9	1247124₉	1248444₉
Base 10	680989₁₀	681979₁₀
Base 11	425701₁₁	426421₁₁
Base 12	28a111₁₂	28a7b7₁₂
Base 13	1aac6a₁₃	1ab54c₁₃
Base 14	13a261₁₄	13a76b₁₄
Base 15	d6b94₁₅	d7104₁₅
Base 16	a641d₁₆	a67fb₁₆