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4886704661 is a prime number
BaseRepresentation
bin1001000110100010…
…10011001000010101
3110121120012022120112
410203101103020111
540001444022121
62124523012405
7232045206236
oct44321231025
913546168515
104886704661
1120884655a3
12b4466a105
135cb541627
1434500d08d
151d902775b
hex123453215

4886704661 has 2 divisors, whose sum is σ = 4886704662. Its totient is φ = 4886704660.

The previous prime is 4886704651. The next prime is 4886704673. The reversal of 4886704661 is 1664076884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4348743025 + 537961636 = 65945^2 + 23194^2 .

It is a cyclic number.

It is not a de Polignac number, because 4886704661 - 210 = 4886703637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4886704651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2443352330 + 2443352331.

It is an arithmetic number, because the mean of its divisors is an integer number (2443352331).

Almost surely, 24886704661 is an apocalyptic number.

It is an amenable number.

4886704661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4886704661 is an equidigital number, since it uses as much as digits as its factorization.

4886704661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 4886704661 is about 69904.9687862029. The cubic root of 4886704661 is about 1696.9616618692.

The spelling of 4886704661 in words is "four billion, eight hundred eighty-six million, seven hundred four thousand, six hundred sixty-one".