9800995 has 4 divisors (see below), whose sum is σ = 11761200. Its totient is φ = 7840792.

The previous prime is 9800963. The next prime is 9801019. The reversal of 9800995 is 5990089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5990089 = 7 ⋅855727.

It is a cyclic number.

It is not a de Polignac number, because 9800995 - 2⁵ = 9800963 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980095 + ... + 980104.

It is an arithmetic number, because the mean of its divisors is an integer number (2940300).

Almost surely, 2^9800995 is an apocalyptic number.

9800995 is a deficient number, since it is larger than the sum of its proper divisors (1960205).

9800995 is a wasteful number, since it uses less digits than its factorization.

9800995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960204.

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 9800995 is about 3130.6540850116. The cubic root of 9800995 is about 214.0047383002.

The spelling of 9800995 in words is "nine million, eight hundred thousand, nine hundred ninety-five".