98484565275721 has 9 divisors (see below), whose sum is σ = 99039618478983. Its totient is φ = 97932605712480.

The previous prime is 98484565275631. The next prime is 98484565275739. The reversal of 98484565275721 is 12757256548489.

The square root of 98484565275721 is 9923939.

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., 43885470901321 + 54599094374400 = 6624611^2 + 7389120^2 .

It is not a de Polignac number, because 98484565275721 - 2¹⁵ = 98484565242953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98484565272721) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1776357361 + ... + 1776412801.

Almost surely, 2^{98484565275721} is an apocalyptic number.

98484565275721 is the 9923939-th square number.

98484565275721 is the 4961970-th centered octagonal number.

It is an amenable number.

98484565275721 is a deficient number, since it is larger than the sum of its proper divisors (555053203262).

98484565275721 is an frugal number, since it uses more digits than its factorization.

98484565275721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111240 (or 55620 counting only the distinct ones).

The product of its digits is 1354752000, while the sum is 73.

The spelling of 98484565275721 in words is "ninety-eight trillion, four hundred eighty-four billion, five hundred sixty-five million, two hundred seventy-five thousand, seven hundred twenty-one".