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84633122069 is a prime number
BaseRepresentation
bin100111011010010000…
…1101111010100010101
322002110020011001122122
41032310201233110111
52341312034401234
6102514021305325
76054200445056
oct1166441572425
9262406131578
1084633122069
1132990211291
121449b565245
137c99c7b172
14414c21872d
15230510592e
hex13b486f515

84633122069 has 2 divisors, whose sum is σ = 84633122070. Its totient is φ = 84633122068.

The previous prime is 84633122059. The next prime is 84633122081. The reversal of 84633122069 is 96022133648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83484589969 + 1148532100 = 288937^2 + 33890^2 .

It is a cyclic number.

It is not a de Polignac number, because 84633122069 - 216 = 84633056533 is a prime.

It is a super-2 number, since 2×846331220692 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84633122039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42316561034 + 42316561035.

It is an arithmetic number, because the mean of its divisors is an integer number (42316561035).

Almost surely, 284633122069 is an apocalyptic number.

It is an amenable number.

84633122069 is a deficient number, since it is larger than the sum of its proper divisors (1).

84633122069 is an equidigital number, since it uses as much as digits as its factorization.

84633122069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 84633122069 in words is "eighty-four billion, six hundred thirty-three million, one hundred twenty-two thousand, sixty-nine".