8079084909 has 28 divisors (see below), whose sum is σ = 13843535776. Its totient is φ = 4616617032.

The previous prime is 8079084899. The next prime is 8079084961. The reversal of 8079084909 is 9094809708.

8079084909 is a `hidden beast` number, since 80 + 79 + 0 + 8 + 490 + 9 = 666.

It is not a de Polignac number, because 8079084909 - 2⁵ = 8079084877 is a prime.

It is a super-2 number, since 2×8079084909² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8079084989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 786499 + ... + 796704.

It is an arithmetic number, because the mean of its divisors is an integer number (494411992).

Almost surely, 2^8079084909 is an apocalyptic number.

It is an amenable number.

8079084909 is a deficient number, since it is larger than the sum of its proper divisors (5764450867).

8079084909 is an equidigital number, since it uses as much as digits as its factorization.

8079084909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583228 (or 1583213 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 8079084909 is about 89883.7299459696. The cubic root of 8079084909 is about 2006.5688108255.

The spelling of 8079084909 in words is "eight billion, seventy-nine million, eighty-four thousand, nine hundred nine".