482102809 has 2 divisors, whose sum is σ = 482102810. Its totient is φ = 482102808.

The previous prime is 482102807. The next prime is 482102833. The reversal of 482102809 is 908201284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 480837184 + 1265625 = 21928^2 + 1125^2 .

It is a cyclic number.

It is not a de Polignac number, because 482102809 - 2¹ = 482102807 is a prime.

Together with 482102807, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (482102801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241051404 + 241051405.

It is an arithmetic number, because the mean of its divisors is an integer number (241051405).

Almost surely, 2^482102809 is an apocalyptic number.

It is an amenable number.

482102809 is a deficient number, since it is larger than the sum of its proper divisors (1).

482102809 is an equidigital number, since it uses as much as digits as its factorization.

482102809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 482102809 is about 21956.8396860750. The cubic root of 482102809 is about 784.1152263872.

The spelling of 482102809 in words is "four hundred eighty-two million, one hundred two thousand, eight hundred nine".