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1018097 is a prime number
BaseRepresentation
bin11111000100011110001
31220201120022
43320203301
5230034342
633453225
711440133
oct3704361
91821508
101018097
11635a03
12411215
13298532
141c7053
151519d2
hexf88f1

1018097 has 2 divisors, whose sum is σ = 1018098. Its totient is φ = 1018096.

The previous prime is 1018091. The next prime is 1018109. The reversal of 1018097 is 7908101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1018081 + 16 = 1009^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 1018097 - 214 = 1001713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1018091) 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, 509048 + 509049.

It is an arithmetic number, because the mean of its divisors is an integer number (509049).

21018097 is an apocalyptic number.

It is an amenable number.

1018097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1018097 is an equidigital number, since it uses as much as digits as its factorization.

1018097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 1018097 is about 1009.0079286111. The cubic root of 1018097 is about 100.5996305783.

The spelling of 1018097 in words is "one million, eighteen thousand, ninety-seven".