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8085887475959 is a prime number
BaseRepresentation
bin111010110101010010001…
…1100110110000011110111
31001122000002101211020120102
41311222210130312003313
52024434344143212314
625110334434424315
71463120554342616
oct165524434660367
931560071736512
108085887475959
112638229755127
12aa712343209b
1346865a6b7857
141dd5052d587d
15e04ec2415de
hex75aa47360f7

8085887475959 has 2 divisors, whose sum is σ = 8085887475960. Its totient is φ = 8085887475958.

The previous prime is 8085887475881. The next prime is 8085887476003. The reversal of 8085887475959 is 9595747885808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8085887475959 - 240 = 6986375848183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8085887475059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4042943737979 + 4042943737980.

It is an arithmetic number, because the mean of its divisors is an integer number (4042943737980).

Almost surely, 28085887475959 is an apocalyptic number.

8085887475959 is a deficient number, since it is larger than the sum of its proper divisors (1).

8085887475959 is an equidigital number, since it uses as much as digits as its factorization.

8085887475959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8128512000, while the sum is 83.

The spelling of 8085887475959 in words is "eight trillion, eighty-five billion, eight hundred eighty-seven million, four hundred seventy-five thousand, nine hundred fifty-nine".