9479899075805 has 8 divisors (see below), whose sum is σ = 11870482321152. Its totient is φ = 7254183640528.

The previous prime is 9479899075679. The next prime is 9479899075807. The reversal of 9479899075805 is 5085709989749.

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 9479899075805 - 2¹⁰ = 9479899074781 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 9479899075805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9479899075807) 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, 41216952389 + ... + 41216952618.

It is an arithmetic number, because the mean of its divisors is an integer number (1483810290144).

Almost surely, 2^{9479899075805} is an apocalyptic number.

It is an amenable number.

9479899075805 is a deficient number, since it is larger than the sum of its proper divisors (2390583245347).

9479899075805 is a wasteful number, since it uses less digits than its factorization.

9479899075805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82433905035.

The product of its (nonzero) digits is 2057529600, while the sum is 80.

The spelling of 9479899075805 in words is "nine trillion, four hundred seventy-nine billion, eight hundred ninety-nine million, seventy-five thousand, eight hundred five".