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4284914861 is a prime number
BaseRepresentation
bin1111111101100110…
…1001110010101101
3102001121211020011102
43333121221302231
532233414233421
61545104332445
7211120114103
oct37731516255
912047736142
104284914861
1118a97a4a57
129b7014125
1353396a1a6
142c911bc73
151a12a460b
hexff669cad

4284914861 has 2 divisors, whose sum is σ = 4284914862. Its totient is φ = 4284914860.

The previous prime is 4284914801. The next prime is 4284914863. The reversal of 4284914861 is 1684194824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2991433636 + 1293481225 = 54694^2 + 35965^2 .

It is a cyclic number.

It is not a de Polignac number, because 4284914861 - 218 = 4284652717 is a prime.

Together with 4284914863, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4284914863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2142457430 + 2142457431.

It is an arithmetic number, because the mean of its divisors is an integer number (2142457431).

Almost surely, 24284914861 is an apocalyptic number.

It is an amenable number.

4284914861 is a deficient number, since it is larger than the sum of its proper divisors (1).

4284914861 is an equidigital number, since it uses as much as digits as its factorization.

4284914861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 47.

The square root of 4284914861 is about 65459.2610789337. The cubic root of 4284914861 is about 1624.2295185741.

The spelling of 4284914861 in words is "four billion, two hundred eighty-four million, nine hundred fourteen thousand, eight hundred sixty-one".