9798765481 has 8 divisors (see below), whose sum is σ = 10554362720. Its totient is φ = 9067155552.

The previous prime is 9798765469. The next prime is 9798765563. The reversal of 9798765481 is 1845678979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9798765481 - 2²⁹ = 9261894569 is a prime.

It is a super-2 number, since 2×9798765481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9798765421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5995980 + ... + 5997613.

It is an arithmetic number, because the mean of its divisors is an integer number (1319295340).

Almost surely, 2^9798765481 is an apocalyptic number.

It is an amenable number.

9798765481 is a deficient number, since it is larger than the sum of its proper divisors (755597239).

9798765481 is a wasteful number, since it uses less digits than its factorization.

9798765481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11993655.

The product of its digits is 30481920, while the sum is 64.

The square root of 9798765481 is about 98988.7139071925. The cubic root of 9798765481 is about 2139.8850988618.

The spelling of 9798765481 in words is "nine billion, seven hundred ninety-eight million, seven hundred sixty-five thousand, four hundred eighty-one".