484787305280909 has 2 divisors, whose sum is σ = 484787305280910. Its totient is φ = 484787305280908.

The previous prime is 484787305280879. The next prime is 484787305280951. The reversal of 484787305280909 is 909082503787484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289037741232100 + 195749564048809 = 17001110^2 + 13991053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-484787305280909 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 (484787305280959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242393652640454 + 242393652640455.

It is an arithmetic number, because the mean of its divisors is an integer number (242393652640455).

Almost surely, 2^{484787305280909} is an apocalyptic number.

It is an amenable number.

484787305280909 is a deficient number, since it is larger than the sum of its proper divisors (1).

484787305280909 is an equidigital number, since it uses as much as digits as its factorization.

484787305280909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 975421440, while the sum is 74.

The spelling of 484787305280909 in words is "four hundred eighty-four trillion, seven hundred eighty-seven billion, three hundred five million, two hundred eighty thousand, nine hundred nine".