Search a number
-
+
8805914009 is a prime number
BaseRepresentation
bin10000011001101111…
…11001010110011001
3211201200212210002022
420030313321112121
5121013303222014
64013445144225
7431135014454
oct101467712631
924650783068
108805914009
113809788592
1218590bb075
13aa44b6b09
145d773249b
1536813ea8e
hex20cdf9599

8805914009 has 2 divisors, whose sum is σ = 8805914010. Its totient is φ = 8805914008.

The previous prime is 8805913999. The next prime is 8805914011. The reversal of 8805914009 is 9004195088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6535105600 + 2270808409 = 80840^2 + 47653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8805914009 is a prime.

Together with 8805914011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8805914809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4402957004 + 4402957005.

It is an arithmetic number, because the mean of its divisors is an integer number (4402957005).

Almost surely, 28805914009 is an apocalyptic number.

It is an amenable number.

8805914009 is a deficient number, since it is larger than the sum of its proper divisors (1).

8805914009 is an equidigital number, since it uses as much as digits as its factorization.

8805914009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 8805914009 is about 93839.8316761065. The cubic root of 8805914009 is about 2065.0226208225.

The spelling of 8805914009 in words is "eight billion, eight hundred five million, nine hundred fourteen thousand, nine".