8079840007 has 2 divisors, whose sum is σ = 8079840008. Its totient is φ = 8079840006.

The previous prime is 8079839953. The next prime is 8079840037. The reversal of 8079840007 is 7000489708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8079840007 - 2¹¹ = 8079837959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8079840037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4039920003 + 4039920004.

It is an arithmetic number, because the mean of its divisors is an integer number (4039920004).

Almost surely, 2^8079840007 is an apocalyptic number.

8079840007 is a deficient number, since it is larger than the sum of its proper divisors (1).

8079840007 is an equidigital number, since it uses as much as digits as its factorization.

8079840007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 8079840007 is about 89887.9302631894. The cubic root of 8079840007 is about 2006.6313223976.

The spelling of 8079840007 in words is "eight billion, seventy-nine million, eight hundred forty thousand, seven".