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4284645461 is a prime number
BaseRepresentation
bin1111111101100010…
…1000000001010101
3102001121022112121122
43333120220001111
532233332123321
61545054453325
7211114612505
oct37730500125
912047275548
104284645461
1118a9630608
129b6b04245
135338a4695
142c908ba05
151a124e8ab
hexff628055

4284645461 has 2 divisors, whose sum is σ = 4284645462. Its totient is φ = 4284645460.

The previous prime is 4284645433. The next prime is 4284645479. The reversal of 4284645461 is 1645464824.

It is a happy number.

4284645461 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., 4037967025 + 246678436 = 63545^2 + 15706^2 .

It is a cyclic number.

It is not a de Polignac number, because 4284645461 - 230 = 3210903637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4284645401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2142322730 + 2142322731.

It is an arithmetic number, because the mean of its divisors is an integer number (2142322731).

Almost surely, 24284645461 is an apocalyptic number.

It is an amenable number.

4284645461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4284645461 is an equidigital number, since it uses as much as digits as its factorization.

4284645461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 737280, while the sum is 44.

The square root of 4284645461 is about 65457.2032781725. The cubic root of 4284645461 is about 1624.1954784888.

The spelling of 4284645461 in words is "four billion, two hundred eighty-four million, six hundred forty-five thousand, four hundred sixty-one".