9438608198 has 4 divisors (see below), whose sum is σ = 14157912300. Its totient is φ = 4719304098.

The previous prime is 9438608173. The next prime is 9438608243. The reversal of 9438608198 is 8918068349.

9438608198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2359652048 + ... + 2359652051.

It is an arithmetic number, because the mean of its divisors is an integer number (3539478075).

Almost surely, 2^9438608198 is an apocalyptic number.

9438608198 is a deficient number, since it is larger than the sum of its proper divisors (4719304102).

9438608198 is a wasteful number, since it uses less digits than its factorization.

9438608198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719304101.

The product of its (nonzero) digits is 2985984, while the sum is 56.

The square root of 9438608198 is about 97152.4997002136. The cubic root of 9438608198 is about 2113.3397390620.

The spelling of 9438608198 in words is "nine billion, four hundred thirty-eight million, six hundred eight thousand, one hundred ninety-eight".