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9960000949 is a prime number
BaseRepresentation
bin10010100011010100…
…11000110110110101
3221201010111110202001
421101222120312311
5130344230012244
64324153215301
7501550416433
oct112152306665
927633443661
109960000949
114251185148
121b1b701531
13c296241b2
146a6b0dd53
153d460b5d4
hex251a98db5

9960000949 has 2 divisors, whose sum is σ = 9960000950. Its totient is φ = 9960000948.

The previous prime is 9960000931. The next prime is 9960000989. The reversal of 9960000949 is 9490000699.

It is a happy number.

9960000949 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., 7844644900 + 2115356049 = 88570^2 + 45993^2 .

It is a cyclic number.

It is not a de Polignac number, because 9960000949 - 27 = 9960000821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9960000899 and 9960000908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9960000989) 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, 4980000474 + 4980000475.

It is an arithmetic number, because the mean of its divisors is an integer number (4980000475).

Almost surely, 29960000949 is an apocalyptic number.

It is an amenable number.

9960000949 is a deficient number, since it is larger than the sum of its proper divisors (1).

9960000949 is an equidigital number, since it uses as much as digits as its factorization.

9960000949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 9960000949 is about 99799.8043535156. The cubic root of 9960000949 is about 2151.5583401392.

The spelling of 9960000949 in words is "nine billion, nine hundred sixty million, nine hundred forty-nine", and thus it is an aban number.