Search a number
-
+
8904802073 is a prime number
BaseRepresentation
bin10000100101100010…
…00111111100011001
3211222120221211000012
420102301013330121
5121214112131243
64031340451305
7433445366036
oct102261077431
924876854005
108904802073
11385a58a662
121886249b35
13abbb2b46b
1460691438d
15371b74d18
hex212c47f19

8904802073 has 2 divisors, whose sum is σ = 8904802074. Its totient is φ = 8904802072.

The previous prime is 8904802033. The next prime is 8904802117. The reversal of 8904802073 is 3702084098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6715310809 + 2189491264 = 81947^2 + 46792^2 .

It is a cyclic number.

It is not a de Polignac number, because 8904802073 - 26 = 8904802009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8904802073.

It is not a weakly prime, because it can be changed into another prime (8904802003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4452401036 + 4452401037.

It is an arithmetic number, because the mean of its divisors is an integer number (4452401037).

Almost surely, 28904802073 is an apocalyptic number.

It is an amenable number.

8904802073 is a deficient number, since it is larger than the sum of its proper divisors (1).

8904802073 is an equidigital number, since it uses as much as digits as its factorization.

8904802073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 8904802073 is about 94365.2588244212. The cubic root of 8904802073 is about 2072.7237494439.

The spelling of 8904802073 in words is "eight billion, nine hundred four million, eight hundred two thousand, seventy-three".