9819116479 has 8 divisors (see below), whose sum is σ = 10399289760. Its totient is φ = 9239229696.

The previous prime is 9819116453. The next prime is 9819116491. The reversal of 9819116479 is 9746119189.

9819116479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9819116479 - 2¹⁵ = 9819083711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9819116429) by changing a digit.

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, 1062 + ... + 140140.

It is an arithmetic number, because the mean of its divisors is an integer number (1299911220).

Almost surely, 2^9819116479 is an apocalyptic number.

9819116479 is a deficient number, since it is larger than the sum of its proper divisors (580173281).

9819116479 is a wasteful number, since it uses less digits than its factorization.

9819116479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143249.

The product of its digits is 979776, while the sum is 55.

The square root of 9819116479 is about 99091.4551260602. The cubic root of 9819116479 is about 2141.3655126767.

The spelling of 9819116479 in words is "nine billion, eight hundred nineteen million, one hundred sixteen thousand, four hundred seventy-nine".