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200775097 is a prime number
BaseRepresentation
bin10111111011110…
…01010110111001
3111222210102122201
423331321112321
5402344300342
631531150201
74655363065
oct1375712671
9458712581
10200775097
11a3372336
12572a5361
1332799043
141c944aa5
151295ddb7
hexbf795b9

200775097 has 2 divisors, whose sum is σ = 200775098. Its totient is φ = 200775096.

The previous prime is 200775079. The next prime is 200775101. The reversal of 200775097 is 790577002.

Together with previous prime (200775079) 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., 199685161 + 1089936 = 14131^2 + 1044^2 .

It is a cyclic number.

It is not a de Polignac number, because 200775097 - 27 = 200774969 is a prime.

It is not a weakly prime, because it can be changed into another prime (200775017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100387548 + 100387549.

It is an arithmetic number, because the mean of its divisors is an integer number (100387549).

Almost surely, 2200775097 is an apocalyptic number.

It is an amenable number.

200775097 is a deficient number, since it is larger than the sum of its proper divisors (1).

200775097 is an equidigital number, since it uses as much as digits as its factorization.

200775097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30870, while the sum is 37.

The square root of 200775097 is about 14169.5129415234. The cubic root of 200775097 is about 585.5580395986.

The spelling of 200775097 in words is "two hundred million, seven hundred seventy-five thousand, ninety-seven".