489686244535 has 4 divisors (see below), whose sum is σ = 587623493448. Its totient is φ = 391748995624.

The previous prime is 489686244511. The next prime is 489686244569. The reversal of 489686244535 is 535442686984.

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 489686244535 - 2⁹ = 489686244023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 48968624449 + ... + 48968624458.

It is an arithmetic number, because the mean of its divisors is an integer number (146905873362).

Almost surely, 2^489686244535 is an apocalyptic number.

489686244535 is a deficient number, since it is larger than the sum of its proper divisors (97937248913).

489686244535 is an equidigital number, since it uses as much as digits as its factorization.

489686244535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97937248912.

The product of its digits is 199065600, while the sum is 64.

The spelling of 489686244535 in words is "four hundred eighty-nine billion, six hundred eighty-six million, two hundred forty-four thousand, five hundred thirty-five".