9808119493 has 8 divisors (see below), whose sum is σ = 10148149080. Its totient is φ = 9468211200.

The previous prime is 9808119491. The next prime is 9808119499. The reversal of 9808119493 is 3949118089.

It can be written as a sum of positive squares in 4 ways, for example, as 3481826049 + 6326293444 = 59007^2 + 79538^2 .

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 9808119493 - 2¹ = 9808119491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9808119493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9808119491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153093 + ... + 207493.

It is an arithmetic number, because the mean of its divisors is an integer number (1268518635).

Almost surely, 2^9808119493 is an apocalyptic number.

It is an amenable number.

9808119493 is a deficient number, since it is larger than the sum of its proper divisors (340029587).

9808119493 is a wasteful number, since it uses less digits than its factorization.

9808119493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60647.

The product of its (nonzero) digits is 559872, while the sum is 52.

The square root of 9808119493 is about 99035.9505078838. The cubic root of 9808119493 is about 2140.5658017857.

The spelling of 9808119493 in words is "nine billion, eight hundred eight million, one hundred nineteen thousand, four hundred ninety-three".