4827985009 has 2 divisors, whose sum is σ = 4827985010. Its totient is φ = 4827985008.

The previous prime is 4827984961. The next prime is 4827985027. The reversal of 4827985009 is 9005897284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4620192784 + 207792225 = 67972^2 + 14415^2 .

It is a cyclic number.

It is not a de Polignac number, because 4827985009 - 2¹¹ = 4827982961 is a prime.

It is not a weakly prime, because it can be changed into another prime (4827985109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2413992504 + 2413992505.

It is an arithmetic number, because the mean of its divisors is an integer number (2413992505).

Almost surely, 2^4827985009 is an apocalyptic number.

It is an amenable number.

4827985009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4827985009 is an equidigital number, since it uses as much as digits as its factorization.

4827985009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 4827985009 is about 69483.7031900287. The cubic root of 4827985009 is about 1690.1372400015.

The spelling of 4827985009 in words is "four billion, eight hundred twenty-seven million, nine hundred eighty-five thousand, nine".