984080489 has 4 divisors (see below), whose sum is σ = 1124663424. Its totient is φ = 843497556.

The previous prime is 984080477. The next prime is 984080497.

It is a happy number.

984080489 is nontrivially palindromic in base 10.

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 984080489 - 2¹² = 984076393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (984080429) 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, 70291457 + ... + 70291470.

It is an arithmetic number, because the mean of its divisors is an integer number (281165856).

Almost surely, 2^984080489 is an apocalyptic number.

It is an amenable number.

984080489 is a deficient number, since it is larger than the sum of its proper divisors (140582935).

984080489 is a wasteful number, since it uses less digits than its factorization.

984080489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140582934.

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 984080489 is about 31370.0572042832. The cubic root of 984080489 is about 994.6650856349.

The spelling of 984080489 in words is "nine hundred eighty-four million, eighty thousand, four hundred eighty-nine".