482709521509 has 2 divisors, whose sum is σ = 482709521510. Its totient is φ = 482709521508.

The previous prime is 482709521341. The next prime is 482709521519. The reversal of 482709521509 is 905125907284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 476804060100 + 5905461409 = 690510^2 + 76847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-482709521509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (482709521519) 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, 241354760754 + 241354760755.

It is an arithmetic number, because the mean of its divisors is an integer number (241354760755).

Almost surely, 2^482709521509 is an apocalyptic number.

It is an amenable number.

482709521509 is a deficient number, since it is larger than the sum of its proper divisors (1).

482709521509 is an equidigital number, since it uses as much as digits as its factorization.

482709521509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 482709521509 in words is "four hundred eighty-two billion, seven hundred nine million, five hundred twenty-one thousand, five hundred nine".