485845847 has 2 divisors, whose sum is σ = 485845848. Its totient is φ = 485845846.

The previous prime is 485845817. The next prime is 485845849. The reversal of 485845847 is 748548584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485845847 - 2¹⁰ = 485844823 is a prime.

Together with 485845849, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485845849) 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, 242922923 + 242922924.

It is an arithmetic number, because the mean of its divisors is an integer number (242922924).

Almost surely, 2^485845847 is an apocalyptic number.

485845847 is a deficient number, since it is larger than the sum of its proper divisors (1).

485845847 is an equidigital number, since it uses as much as digits as its factorization.

485845847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5734400, while the sum is 53.

The square root of 485845847 is about 22041.9111467223. The cubic root of 485845847 is about 786.1392828985.

It can be divided in two parts, 4858 and 45847, that added together give a palindrome (50705).

The spelling of 485845847 in words is "four hundred eighty-five million, eight hundred forty-five thousand, eight hundred forty-seven".