9895395998 has 16 divisors (see below), whose sum is σ = 14891253840. Its totient is φ = 4931664000.

The previous prime is 9895395973. The next prime is 9895396003. The reversal of 9895395998 is 8995935989.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294628 + ... + 1302248.

It is an arithmetic number, because the mean of its divisors is an integer number (930703365).

Almost surely, 2^9895395998 is an apocalyptic number.

9895395998 is a deficient number, since it is larger than the sum of its proper divisors (4995857842).

9895395998 is a wasteful number, since it uses less digits than its factorization.

9895395998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9643.

The product of its digits is 283435200, while the sum is 74.

The square root of 9895395998 is about 99475.6050396277. The cubic root of 9895395998 is about 2146.8962605927.

The spelling of 9895395998 in words is "nine billion, eight hundred ninety-five million, three hundred ninety-five thousand, nine hundred ninety-eight".