9995798 has 4 divisors (see below), whose sum is σ = 14993700. Its totient is φ = 4997898.

The previous prime is 9995743. The next prime is 9995801. The reversal of 9995798 is 8975999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8975999 = 19 ⋅472421.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498948 + ... + 2498951.

It is an arithmetic number, because the mean of its divisors is an integer number (3748425).

Almost surely, 2^9995798 is an apocalyptic number.

9995798 is a deficient number, since it is larger than the sum of its proper divisors (4997902).

9995798 is a wasteful number, since it uses less digits than its factorization.

9995798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4997901.

The product of its digits is 1837080, while the sum is 56.

The square root of 9995798 is about 3161.6131958227. The cubic root of 9995798 is about 215.4132883269.

The spelling of 9995798 in words is "nine million, nine hundred ninety-five thousand, seven hundred ninety-eight".