9798354147 has 8 divisors (see below), whose sum is σ = 13065958080. Its totient is φ = 6531493160.

The previous prime is 9798354079. The next prime is 9798354191. The reversal of 9798354147 is 7414538979.

It is a happy number.

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 9798354147 - 2⁸ = 9798353891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9798354197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154197 + ... + 208262.

It is an arithmetic number, because the mean of its divisors is an integer number (1633244760).

Almost surely, 2^9798354147 is an apocalyptic number.

9798354147 is a deficient number, since it is larger than the sum of its proper divisors (3267603933).

9798354147 is a wasteful number, since it uses less digits than its factorization.

9798354147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371473.

The product of its digits is 7620480, while the sum is 57.

The square root of 9798354147 is about 98986.6362040857. The cubic root of 9798354147 is about 2139.8551556404.

The spelling of 9798354147 in words is "nine billion, seven hundred ninety-eight million, three hundred fifty-four thousand, one hundred forty-seven".