4827518261 has 2 divisors, whose sum is σ = 4827518262. Its totient is φ = 4827518260.

The previous prime is 4827518249. The next prime is 4827518287. The reversal of 4827518261 is 1628157284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2808364036 + 2019154225 = 52994^2 + 44935^2 .

It is a cyclic number.

It is not a de Polignac number, because 4827518261 - 2³⁰ = 3753776437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4827518291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2413759130 + 2413759131.

It is an arithmetic number, because the mean of its divisors is an integer number (2413759131).

Almost surely, 2^4827518261 is an apocalyptic number.

It is an amenable number.

4827518261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4827518261 is an equidigital number, since it uses as much as digits as its factorization.

4827518261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 44.

The square root of 4827518261 is about 69480.3444220018. The cubic root of 4827518261 is about 1690.0827732762.

The spelling of 4827518261 in words is "four billion, eight hundred twenty-seven million, five hundred eighteen thousand, two hundred sixty-one".