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8801688997 is a prime number
BaseRepresentation
bin10000011001001111…
…10001110110100101
3211201101221010110101
420030213301312211
5121011213021442
64013214424101
7431054056603
oct101447616645
924641833411
108801688997
113807362242
121857802031
13aa36679ca
145d6d52873
15367aa7cb7
hex20c9f1da5

8801688997 has 2 divisors, whose sum is σ = 8801688998. Its totient is φ = 8801688996.

The previous prime is 8801688983. The next prime is 8801689027. The reversal of 8801688997 is 7998861088.

8801688997 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., 7674811236 + 1126877761 = 87606^2 + 33569^2 .

It is a cyclic number.

It is not a de Polignac number, because 8801688997 - 27 = 8801688869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8801688977) 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, 4400844498 + 4400844499.

It is an arithmetic number, because the mean of its divisors is an integer number (4400844499).

Almost surely, 28801688997 is an apocalyptic number.

It is an amenable number.

8801688997 is a deficient number, since it is larger than the sum of its proper divisors (1).

8801688997 is an equidigital number, since it uses as much as digits as its factorization.

8801688997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13934592, while the sum is 64.

The square root of 8801688997 is about 93817.3171488079. The cubic root of 8801688997 is about 2064.6923071616.

The spelling of 8801688997 in words is "eight billion, eight hundred one million, six hundred eighty-eight thousand, nine hundred ninety-seven".