485818507 has 2 divisors, whose sum is σ = 485818508. Its totient is φ = 485818506.

The previous prime is 485818499. The next prime is 485818549. The reversal of 485818507 is 705818584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485818507 - 2³ = 485818499 is a prime.

It is not a weakly prime, because it can be changed into another prime (485818607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242909253 + 242909254.

It is an arithmetic number, because the mean of its divisors is an integer number (242909254).

Almost surely, 2^485818507 is an apocalyptic number.

485818507 is a deficient number, since it is larger than the sum of its proper divisors (1).

485818507 is an equidigital number, since it uses as much as digits as its factorization.

485818507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 358400, while the sum is 46.

The square root of 485818507 is about 22041.2909558401. The cubic root of 485818507 is about 786.1245364851.

The spelling of 485818507 in words is "four hundred eighty-five million, eight hundred eighteen thousand, five hundred seven".