9998829065 has 8 divisors (see below), whose sum is σ = 12020533440. Its totient is φ = 7984437552.

The previous prime is 9998829047. The next prime is 9998829079. The reversal of 9998829065 is 5609288999.

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 9998829065 - 2²² = 9994634761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9998828992 and 9998829010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1825205 + ... + 1830674.

It is an arithmetic number, because the mean of its divisors is an integer number (1502566680).

Almost surely, 2^9998829065 is an apocalyptic number.

It is an amenable number.

9998829065 is a deficient number, since it is larger than the sum of its proper divisors (2021704375).

9998829065 is a wasteful number, since it uses less digits than its factorization.

9998829065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656431.

The product of its (nonzero) digits is 25194240, while the sum is 65.

The square root of 9998829065 is about 99994.1451536039. The cubic root of 9998829065 is about 2154.3505966501.

The spelling of 9998829065 in words is "nine billion, nine hundred ninety-eight million, eight hundred twenty-nine thousand, sixty-five".