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8288969941949 is a prime number
BaseRepresentation
bin111100010011110110100…
…0110111110001110111101
31002100102021120022102110212
41320213231012332032331
52041301302301120244
625343522240442205
71513600254666134
oct170475506761675
932312246272425
108288969941949
112706372491684
12b1a55b319365
13481853502ba8
1420928c92891b
15e59360e8d9e
hex789ed1be3bd

8288969941949 has 2 divisors, whose sum is σ = 8288969941950. Its totient is φ = 8288969941948.

The previous prime is 8288969941897. The next prime is 8288969941957. The reversal of 8288969941949 is 9491499698828.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7842839457049 + 446130484900 = 2800507^2 + 667930^2 .

It is a cyclic number.

It is not a de Polignac number, because 8288969941949 - 216 = 8288969876413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8288969941249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4144484970974 + 4144484970975.

It is an arithmetic number, because the mean of its divisors is an integer number (4144484970975).

Almost surely, 28288969941949 is an apocalyptic number.

It is an amenable number.

8288969941949 is a deficient number, since it is larger than the sum of its proper divisors (1).

8288969941949 is an equidigital number, since it uses as much as digits as its factorization.

8288969941949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5804752896, while the sum is 86.

The spelling of 8288969941949 in words is "eight trillion, two hundred eighty-eight billion, nine hundred sixty-nine million, nine hundred forty-one thousand, nine hundred forty-nine".