485718923 has 4 divisors (see below), whose sum is σ = 497565768. Its totient is φ = 473872080.

The previous prime is 485718901. The next prime is 485718929. The reversal of 485718923 is 329817584.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 485718923 - 2¹⁰ = 485717899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485718929) 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 in 3 ways as a sum of consecutive naturals, for example, 5923361 + ... + 5923442.

It is an arithmetic number, because the mean of its divisors is an integer number (124391442).

Almost surely, 2^485718923 is an apocalyptic number.

485718923 is a deficient number, since it is larger than the sum of its proper divisors (11846845).

485718923 is a wasteful number, since it uses less digits than its factorization.

485718923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11846844.

The product of its digits is 483840, while the sum is 47.

The square root of 485718923 is about 22039.0318072278. The cubic root of 485718923 is about 786.0708190479.

The spelling of 485718923 in words is "four hundred eighty-five million, seven hundred eighteen thousand, nine hundred twenty-three".