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8797003121 is a prime number
BaseRepresentation
bin10000011000101011…
…11001110101110001
3211201002010001122102
420030111321311301
5121004013044441
64012530150145
7430666202264
oct101425716561
924632101572
108797003121
113804751715
121856122355
13aa26b6bba
145d6492cdb
1536747e69b
hex20c579d71

8797003121 has 2 divisors, whose sum is σ = 8797003122. Its totient is φ = 8797003120.

The previous prime is 8797003109. The next prime is 8797003147. The reversal of 8797003121 is 1213007978.

8797003121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6644043121 + 2152960000 = 81511^2 + 46400^2 .

It is a cyclic number.

It is not a de Polignac number, because 8797003121 - 230 = 7723261297 is a prime.

It is not a weakly prime, because it can be changed into another prime (8797009121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4398501560 + 4398501561.

It is an arithmetic number, because the mean of its divisors is an integer number (4398501561).

Almost surely, 28797003121 is an apocalyptic number.

It is an amenable number.

8797003121 is a deficient number, since it is larger than the sum of its proper divisors (1).

8797003121 is an equidigital number, since it uses as much as digits as its factorization.

8797003121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 8797003121 is about 93792.3404175416. The cubic root of 8797003121 is about 2064.3258392576.

The spelling of 8797003121 in words is "eight billion, seven hundred ninety-seven million, three thousand, one hundred twenty-one".