984067760489 has 6 divisors (see below), whose sum is σ = 1081661257530. Its totient is φ = 894607054880.

The previous prime is 984067760471. The next prime is 984067760491.

984067760489 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 921056720089 + 63011040400 = 959717^2 + 251020^2 .

It is not a de Polignac number, because 984067760489 - 2¹² = 984067756393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (984067760089) 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, 4066395584 + ... + 4066395825.

It is an arithmetic number, because the mean of its divisors is an integer number (180276876255).

Almost surely, 2^984067760489 is an apocalyptic number.

It is an amenable number.

984067760489 is a deficient number, since it is larger than the sum of its proper divisors (97593497041).

984067760489 is a wasteful number, since it uses less digits than its factorization.

984067760489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8132791431 (or 8132791420 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 68.

The spelling of 984067760489 in words is "nine hundred eighty-four billion, sixty-seven million, seven hundred sixty thousand, four hundred eighty-nine".