488720333809 has 2 divisors, whose sum is σ = 488720333810. Its totient is φ = 488720333808.

The previous prime is 488720333737. The next prime is 488720333821. The reversal of 488720333809 is 908333027884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422428503025 + 66291830784 = 649945^2 + 257472^2 .

It is a cyclic number.

It is not a de Polignac number, because 488720333809 - 2¹⁹ = 488719809521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 488720333809.

It is not a weakly prime, because it can be changed into another prime (488720333839) 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, 244360166904 + 244360166905.

It is an arithmetic number, because the mean of its divisors is an integer number (244360166905).

Almost surely, 2^488720333809 is an apocalyptic number.

It is an amenable number.

488720333809 is a deficient number, since it is larger than the sum of its proper divisors (1).

488720333809 is an equidigital number, since it uses as much as digits as its factorization.

488720333809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 488720333809 in words is "four hundred eighty-eight billion, seven hundred twenty million, three hundred thirty-three thousand, eight hundred nine".