9898518163 has 8 divisors (see below), whose sum is σ = 10002636560. Its totient is φ = 9794442240.

The previous prime is 9898518139. The next prime is 9898518169. The reversal of 9898518163 is 3618158989.

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 9898518163 - 2¹⁷ = 9898387091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9898518098 and 9898518107.

It is not an unprimeable number, because it can be changed into a prime (9898518169) 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, 716683 + ... + 730363.

It is an arithmetic number, because the mean of its divisors is an integer number (1250329570).

Almost surely, 2^9898518163 is an apocalyptic number.

9898518163 is a deficient number, since it is larger than the sum of its proper divisors (104118397).

9898518163 is a wasteful number, since it uses less digits than its factorization.

9898518163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21237.

The product of its digits is 3732480, while the sum is 58.

The square root of 9898518163 is about 99491.2969208865. The cubic root of 9898518163 is about 2147.1220308911.

The spelling of 9898518163 in words is "nine billion, eight hundred ninety-eight million, five hundred eighteen thousand, one hundred sixty-three".