485747165 has 4 divisors (see below), whose sum is σ = 582896604. Its totient is φ = 388597728.

The previous prime is 485747161. The next prime is 485747203. The reversal of 485747165 is 561747584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85026841 + 400720324 = 9221^2 + 20018^2 .

It is a cyclic number.

It is not a de Polignac number, because 485747165 - 2² = 485747161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485747161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48574712 + ... + 48574721.

It is an arithmetic number, because the mean of its divisors is an integer number (145724151).

Almost surely, 2^485747165 is an apocalyptic number.

It is an amenable number.

485747165 is a deficient number, since it is larger than the sum of its proper divisors (97149439).

485747165 is an equidigital number, since it uses as much as digits as its factorization.

485747165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97149438.

The product of its digits is 940800, while the sum is 47.

The square root of 485747165 is about 22039.6725247904. The cubic root of 485747165 is about 786.0860540468.

The spelling of 485747165 in words is "four hundred eighty-five million, seven hundred forty-seven thousand, one hundred sixty-five".