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8964779041 is a prime number
BaseRepresentation
bin10000101100101011…
…11010110000100001
3212010202210221221101
420112111322300201
5121324440412131
64041322154401
7435104236021
oct102625726041
925122727841
108964779041
1138904251a9
1218a2352a01
13acb39aaaa
14610887a81
15377070c61
hex21657ac21

8964779041 has 2 divisors, whose sum is σ = 8964779042. Its totient is φ = 8964779040.

The previous prime is 8964779039. The next prime is 8964779093. The reversal of 8964779041 is 1409774698.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7242861025 + 1721918016 = 85105^2 + 41496^2 .

It is a cyclic number.

It is not a de Polignac number, because 8964779041 - 21 = 8964779039 is a prime.

Together with 8964779039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8964779441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4482389520 + 4482389521.

It is an arithmetic number, because the mean of its divisors is an integer number (4482389521).

Almost surely, 28964779041 is an apocalyptic number.

It is an amenable number.

8964779041 is a deficient number, since it is larger than the sum of its proper divisors (1).

8964779041 is an equidigital number, since it uses as much as digits as its factorization.

8964779041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The square root of 8964779041 is about 94682.5170820886. The cubic root of 8964779041 is about 2077.3668480557.

The spelling of 8964779041 in words is "eight billion, nine hundred sixty-four million, seven hundred seventy-nine thousand, forty-one".