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9108196061 is a prime number
BaseRepresentation
bin10000111101110010…
…00000101011011101
3212111202200022002212
420132321000223131
5122123144233221
64103444130205
7441465250316
oct103671005335
925452608085
109108196061
113954380568
121922396965
13b22003533
1462593b60d
1538494eb5b
hex21ee40add

9108196061 has 2 divisors, whose sum is σ = 9108196062. Its totient is φ = 9108196060.

The previous prime is 9108196051. The next prime is 9108196099. The reversal of 9108196061 is 1606918019.

It is a happy number.

9108196061 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., 5275843225 + 3832352836 = 72635^2 + 61906^2 .

It is a cyclic number.

It is not a de Polignac number, because 9108196061 - 26 = 9108195997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9108196001) 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, 4554098030 + 4554098031.

It is an arithmetic number, because the mean of its divisors is an integer number (4554098031).

Almost surely, 29108196061 is an apocalyptic number.

It is an amenable number.

9108196061 is a deficient number, since it is larger than the sum of its proper divisors (1).

9108196061 is an equidigital number, since it uses as much as digits as its factorization.

9108196061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 9108196061 is about 95436.8695054485. The cubic root of 9108196061 is about 2088.3860819378.

The spelling of 9108196061 in words is "nine billion, one hundred eight million, one hundred ninety-six thousand, sixty-one".