3098293478809 has 27 divisors (see below), whose sum is σ = 3364310812287. Its totient is φ = 2852701992384.

The previous prime is 3098293478801. The next prime is 3098293478821. The reversal of 3098293478809 is 9088743928903.

The square root of 3098293478809 is 1760197.

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., 2412166203225 + 686127275584 = 1553115^2 + 828328^2 .

It is not a de Polignac number, because 3098293478809 - 2³ = 3098293478801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3098293478801) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1406396302 + ... + 1406398504.

Almost surely, 2^{3098293478809} is an apocalyptic number.

3098293478809 is the 1760197-th square number.

3098293478809 is the 880099-th centered octagonal number.

It is an amenable number.

3098293478809 is a deficient number, since it is larger than the sum of its proper divisors (266017333478).

3098293478809 is an frugal number, since it uses more digits than its factorization.

3098293478809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534 (or 2267 counting only the distinct ones).

The product of its (nonzero) digits is 188116992, while the sum is 70.

The spelling of 3098293478809 in words is "three trillion, ninety-eight billion, two hundred ninety-three million, four hundred seventy-eight thousand, eight hundred nine".