984484489 has 4 divisors (see below), whose sum is σ = 1018432260. Its totient is φ = 950536720.

The previous prime is 984484483. The next prime is 984484507.

984484489 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in 2 ways, for example, as 718240000 + 266244489 = 26800^2 + 16317^2 .

It is a cyclic number.

It is not a de Polignac number, because 984484489 - 2²¹ = 982387337 is a prime.

It is a super-2 number, since 2×984484489² = 1938419418163182242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (984484483) 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, 16973842 + ... + 16973899.

It is an arithmetic number, because the mean of its divisors is an integer number (254608065).

Almost surely, 2^984484489 is an apocalyptic number.

It is an amenable number.

984484489 is a deficient number, since it is larger than the sum of its proper divisors (33947771).

984484489 is a wasteful number, since it uses less digits than its factorization.

984484489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33947770.

The product of its digits is 10616832, while the sum is 58.

The square root of 984484489 is about 31376.4958049812. The cubic root of 984484489 is about 994.8011821301.

The spelling of 984484489 in words is "nine hundred eighty-four million, four hundred eighty-four thousand, four hundred eighty-nine".