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9061109 is a prime number
BaseRepresentation
bin100010100100…
…001011110101
3122001100111122
4202210023311
54304423414
6522113325
7140006141
oct42441365
918040448
109061109
115129822
12304b845
131b53405
1412bc221
15bdeb8e
hex8a42f5

9061109 has 2 divisors, whose sum is σ = 9061110. Its totient is φ = 9061108.

The previous prime is 9061099. The next prime is 9061111. The reversal of 9061109 is 9011609.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4558225 + 4502884 = 2135^2 + 2122^2 .

It is a cyclic number.

It is not a de Polignac number, because 9061109 - 216 = 8995573 is a prime.

Together with 9061111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9061009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4530554 + 4530555.

It is an arithmetic number, because the mean of its divisors is an integer number (4530555).

Almost surely, 29061109 is an apocalyptic number.

It is an amenable number.

9061109 is a deficient number, since it is larger than the sum of its proper divisors (1).

9061109 is an equidigital number, since it uses as much as digits as its factorization.

9061109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 9061109 is about 3010.1676033072. The cubic root of 9061109 is about 208.4781053826.

The spelling of 9061109 in words is "nine million, sixty-one thousand, one hundred nine".