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4166810489 is a prime number
BaseRepresentation
bin1111100001011100…
…0111101101111001
3101202101120220102102
43320113013231321
532013200413424
61525245113145
7205154206352
oct37027075571
911671526372
104166810489
111849068436
129835587b5
1351535804a
142b7576d29
15195c257ae
hexf85c7b79

4166810489 has 2 divisors, whose sum is σ = 4166810490. Its totient is φ = 4166810488.

The previous prime is 4166810423. The next prime is 4166810497. The reversal of 4166810489 is 9840186614.

4166810489 is digitally balanced in base 3, 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., 2609166400 + 1557644089 = 51080^2 + 39467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4166810489 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4166890489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2083405244 + 2083405245.

It is an arithmetic number, because the mean of its divisors is an integer number (2083405245).

Almost surely, 24166810489 is an apocalyptic number.

It is an amenable number.

4166810489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4166810489 is an equidigital number, since it uses as much as digits as its factorization.

4166810489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 4166810489 is about 64550.8364701806. The cubic root of 4166810489 is about 1609.1674886545.

The spelling of 4166810489 in words is "four billion, one hundred sixty-six million, eight hundred ten thousand, four hundred eighty-nine".