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4166119817 is a prime number
BaseRepresentation
bin1111100001010001…
…1111000110001001
3101202100021210222222
43320110133012021
532013011313232
61525222223425
7205145301626
oct37024370611
911670253888
104166119817
111848736532
12983284b75
13515175872
142b743734d
15195b3ad12
hexf851f189

4166119817 has 2 divisors, whose sum is σ = 4166119818. Its totient is φ = 4166119816.

The previous prime is 4166119799. The next prime is 4166119819. The reversal of 4166119817 is 7189116614.

4166119817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4160379001 + 5740816 = 64501^2 + 2396^2 .

It is a cyclic number.

It is not a de Polignac number, because 4166119817 - 230 = 3092377993 is a prime.

It is a super-2 number, since 2×41661198172 = 34713108659200226978, which contains 22 as substring.

Together with 4166119819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4166119819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2083059908 + 2083059909.

It is an arithmetic number, because the mean of its divisors is an integer number (2083059909).

Almost surely, 24166119817 is an apocalyptic number.

It is an amenable number.

4166119817 is a deficient number, since it is larger than the sum of its proper divisors (1).

4166119817 is an equidigital number, since it uses as much as digits as its factorization.

4166119817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 44.

The square root of 4166119817 is about 64545.4864184941. The cubic root of 4166119817 is about 1609.0785742563.

The spelling of 4166119817 in words is "four billion, one hundred sixty-six million, one hundred nineteen thousand, eight hundred seventeen".