8799011005 has 4 divisors (see below), whose sum is σ = 10558813212. Its totient is φ = 7039208800.

The previous prime is 8799010991. The next prime is 8799011051. The reversal of 8799011005 is 5001109978.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5157250596 + 3641760409 = 71814^2 + 60347^2 .

It is not a de Polignac number, because 8799011005 - 2⁷ = 8799010877 is a prime.

It is a super-2 number, since 2×8799011005² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879901096 + ... + 879901105.

It is an arithmetic number, because the mean of its divisors is an integer number (2639703303).

Almost surely, 2^8799011005 is an apocalyptic number.

It is an amenable number.

8799011005 is a deficient number, since it is larger than the sum of its proper divisors (1759802207).

8799011005 is a wasteful number, since it uses less digits than its factorization.

8799011005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759802206.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 8799011005 is about 93803.0436872919. The cubic root of 8799011005 is about 2064.4828856006.

The spelling of 8799011005 in words is "eight billion, seven hundred ninety-nine million, eleven thousand, five".