984565489 has 6 divisors (see below), whose sum is σ = 1045888214. Its totient is φ = 926649600.

The previous prime is 984565441. The next prime is 984565507.

984565489 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 633377889 + 351187600 = 25167^2 + 18740^2 .

It is not a de Polignac number, because 984565489 - 2¹⁵ = 984532721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (984565409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1703112 + ... + 1703689.

Almost surely, 2^984565489 is an apocalyptic number.

It is an amenable number.

984565489 is a deficient number, since it is larger than the sum of its proper divisors (61322725).

984565489 is a wasteful number, since it uses less digits than its factorization.

984565489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406835 (or 3406818 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 58.

The square root of 984565489 is about 31377.7865535477. The cubic root of 984565489 is about 994.8284643226.

The spelling of 984565489 in words is "nine hundred eighty-four million, five hundred sixty-five thousand, four hundred eighty-nine".