8243484499 has 4 divisors (see below), whose sum is σ = 8243808664. Its totient is φ = 8243160336.

The previous prime is 8243484461. The next prime is 8243484527. The reversal of 8243484499 is 9944843428.

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 8243484499 - 2¹⁹ = 8242960211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8243484409) 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, 120357 + ... + 175990.

It is an arithmetic number, because the mean of its divisors is an integer number (2060952166).

Almost surely, 2^8243484499 is an apocalyptic number.

8243484499 is a deficient number, since it is larger than the sum of its proper divisors (324165).

8243484499 is a wasteful number, since it uses less digits than its factorization.

8243484499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324164.

The product of its digits is 7962624, while the sum is 55.

The square root of 8243484499 is about 90793.6368860726. The cubic root of 8243484499 is about 2020.0879368149.

The spelling of 8243484499 in words is "eight billion, two hundred forty-three million, four hundred eighty-four thousand, four hundred ninety-nine".