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8812897913 is a prime number
BaseRepresentation
bin10000011010100101…
…00010011001111001
3211202012000121012102
420031102202121321
5121022100213123
64014254553145
7431251252631
oct101522423171
924665017172
108812897913
113812718706
12185b5087b5
13aa5a908c1
145d862d6c1
15368a6e028
hex20d4a2679

8812897913 has 2 divisors, whose sum is σ = 8812897914. Its totient is φ = 8812897912.

The previous prime is 8812897853. The next prime is 8812897939. The reversal of 8812897913 is 3197982188.

8812897913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8751228304 + 61669609 = 93548^2 + 7853^2 .

It is a cyclic number.

It is not a de Polignac number, because 8812897913 - 214 = 8812881529 is a prime.

It is not a weakly prime, because it can be changed into another prime (8812893913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4406448956 + 4406448957.

It is an arithmetic number, because the mean of its divisors is an integer number (4406448957).

Almost surely, 28812897913 is an apocalyptic number.

It is an amenable number.

8812897913 is a deficient number, since it is larger than the sum of its proper divisors (1).

8812897913 is an equidigital number, since it uses as much as digits as its factorization.

8812897913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 56.

The square root of 8812897913 is about 93877.0361323790. The cubic root of 8812897913 is about 2065.5683945213.

The spelling of 8812897913 in words is "eight billion, eight hundred twelve million, eight hundred ninety-seven thousand, nine hundred thirteen".