984835927321 has 15 divisors (see below), whose sum is σ = 1039926907311. Its totient is φ = 932663060424.

The previous prime is 984835927241. The next prime is 984835927459. The reversal of 984835927321 is 123729538489.

The square root of 984835927321 is 992389.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 117367222921 + 867468704400 = 342589^2 + 931380^2 .

It is not a de Polignac number, because 984835927321 - 2¹³ = 984835919129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 984835927321.

It is not an unprimeable number, because it can be changed into a prime (984835927021) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 358251055 + ... + 358253803.

Almost surely, 2^984835927321 is an apocalyptic number.

984835927321 is the 992389-th square number.

984835927321 is the 496195-th centered octagonal number.

It is an amenable number.

984835927321 is a deficient number, since it is larger than the sum of its proper divisors (55090979990).

984835927321 is an frugal number, since it uses more digits than its factorization.

984835927321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5574 (or 2768 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 61.

The spelling of 984835927321 in words is "nine hundred eighty-four billion, eight hundred thirty-five million, nine hundred twenty-seven thousand, three hundred twenty-one".