485517653 has 4 divisors (see below), whose sum is σ = 486328800. Its totient is φ = 484706508.

The previous prime is 485517611. The next prime is 485517673. The reversal of 485517653 is 356715584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485517653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485517673) 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, 404675 + ... + 405872.

It is an arithmetic number, because the mean of its divisors is an integer number (121582200).

Almost surely, 2^485517653 is an apocalyptic number.

It is an amenable number.

485517653 is a deficient number, since it is larger than the sum of its proper divisors (811147).

485517653 is an equidigital number, since it uses as much as digits as its factorization.

485517653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811146.

The product of its digits is 504000, while the sum is 44.

The square root of 485517653 is about 22034.4651171750. The cubic root of 485517653 is about 785.9622278961.

The spelling of 485517653 in words is "four hundred eighty-five million, five hundred seventeen thousand, six hundred fifty-three".