489001024101331 has 4 divisors (see below), whose sum is σ = 558858313258672. Its totient is φ = 419143734943992.

The previous prime is 489001024101329. The next prime is 489001024101379. The reversal of 489001024101331 is 133101420100984.

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 489001024101331 - 2¹ = 489001024101329 is a prime.

It is a super-2 number, since 2×489001024101331² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489001024101391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34928644578660 + ... + 34928644578673.

It is an arithmetic number, because the mean of its divisors is an integer number (139714578314668).

Almost surely, 2^{489001024101331} is an apocalyptic number.

489001024101331 is a deficient number, since it is larger than the sum of its proper divisors (69857289157341).

489001024101331 is an equidigital number, since it uses as much as digits as its factorization.

489001024101331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69857289157340.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 489001024101331 in words is "four hundred eighty-nine trillion, one billion, twenty-four million, one hundred one thousand, three hundred thirty-one".