8079865001 has 4 divisors (see below), whose sum is σ = 8701393092. Its totient is φ = 7458336912.

The previous prime is 8079864979. The next prime is 8079865019. The reversal of 8079865001 is 1005689708.

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 2555808025 + 5524056976 = 50555^2 + 74324^2 .

It is not a de Polignac number, because 8079865001 - 2¹⁰ = 8079863977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8079865601) 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 3 ways as a sum of consecutive naturals, for example, 310764026 + ... + 310764051.

It is an arithmetic number, because the mean of its divisors is an integer number (2175348273).

Almost surely, 2^8079865001 is an apocalyptic number.

It is an amenable number.

8079865001 is a deficient number, since it is larger than the sum of its proper divisors (621528091).

8079865001 is a wasteful number, since it uses less digits than its factorization.

8079865001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621528090.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 8079865001 is about 89888.0692917586. The cubic root of 8079865001 is about 2006.6333914852.

The spelling of 8079865001 in words is "eight billion, seventy-nine million, eight hundred sixty-five thousand, one".