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9106445297 is a prime number
BaseRepresentation
bin10000111101100100…
…10101001111110001
3212111122101100111202
420132302111033301
5122122222222142
64103342420545
7441444336125
oct103662251761
925448340452
109106445297
113953395154
121921891755
13b2183c691
14625603585
15384706032
hex21ec953f1

9106445297 has 2 divisors, whose sum is σ = 9106445298. Its totient is φ = 9106445296.

The previous prime is 9106445279. The next prime is 9106445311. The reversal of 9106445297 is 7925446019.

Together with previous prime (9106445279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8383050481 + 723394816 = 91559^2 + 26896^2 .

It is a cyclic number.

It is not a de Polignac number, because 9106445297 - 210 = 9106444273 is a prime.

It is not a weakly prime, because it can be changed into another prime (9106445197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4553222648 + 4553222649.

It is an arithmetic number, because the mean of its divisors is an integer number (4553222649).

Almost surely, 29106445297 is an apocalyptic number.

It is an amenable number.

9106445297 is a deficient number, since it is larger than the sum of its proper divisors (1).

9106445297 is an equidigital number, since it uses as much as digits as its factorization.

9106445297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 9106445297 is about 95427.6966975521. The cubic root of 9106445297 is about 2088.2522645335.

The spelling of 9106445297 in words is "nine billion, one hundred six million, four hundred forty-five thousand, two hundred ninety-seven".