8241489289 has 4 divisors (see below), whose sum is σ = 8990715600. Its totient is φ = 7492262980.

The previous prime is 8241489257. The next prime is 8241489293. The reversal of 8241489289 is 9829841428.

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 not a de Polignac number, because 8241489289 - 2⁵ = 8241489257 is a prime.

It is a super-3 number, since 3×8241489289³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8241489209) 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, 374613139 + ... + 374613160.

It is an arithmetic number, because the mean of its divisors is an integer number (2247678900).

Almost surely, 2^8241489289 is an apocalyptic number.

It is an amenable number.

8241489289 is a deficient number, since it is larger than the sum of its proper divisors (749226311).

8241489289 is a wasteful number, since it uses less digits than its factorization.

8241489289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749226310.

The product of its digits is 2654208, while the sum is 55.

The square root of 8241489289 is about 90782.6486119457. The cubic root of 8241489289 is about 2019.9249464811.

The spelling of 8241489289 in words is "eight billion, two hundred forty-one million, four hundred eighty-nine thousand, two hundred eighty-nine".