9800491245 has 64 divisors (see below), whose sum is σ = 17403102720. Its totient is φ = 4684382208.

The previous prime is 9800491223. The next prime is 9800491273. The reversal of 9800491245 is 5421940089.

It is not a de Polignac number, because 9800491245 - 2⁷ = 9800491117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9800491197 and 9800491206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1339437 + ... + 1346733.

It is an arithmetic number, because the mean of its divisors is an integer number (271923480).

Almost surely, 2^9800491245 is an apocalyptic number.

It is an amenable number.

9800491245 is a deficient number, since it is larger than the sum of its proper divisors (7602611475).

9800491245 is a wasteful number, since it uses less digits than its factorization.

9800491245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 9800491245 is about 98997.4304969578. The cubic root of 9800491245 is about 2140.0107174035.

The spelling of 9800491245 in words is "nine billion, eight hundred million, four hundred ninety-one thousand, two hundred forty-five".