8300079905 has 8 divisors (see below), whose sum is σ = 10726257192. Its totient is φ = 6129289728.

The previous prime is 8300079901. The next prime is 8300079919. The reversal of 8300079905 is 5099700038.

It can be written as a sum of positive squares in 4 ways, for example, as 152670736 + 8147409169 = 12356^2 + 90263^2 .

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 8300079905 - 2² = 8300079901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8300079901) 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, 63846704 + ... + 63846833.

It is an arithmetic number, because the mean of its divisors is an integer number (1340782149).

Almost surely, 2^8300079905 is an apocalyptic number.

It is an amenable number.

8300079905 is a deficient number, since it is larger than the sum of its proper divisors (2426177287).

8300079905 is a wasteful number, since it uses less digits than its factorization.

8300079905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127693555.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 8300079905 is about 91104.7743260473. The cubic root of 8300079905 is about 2024.7003493004.

The spelling of 8300079905 in words is "eight billion, three hundred million, seventy-nine thousand, nine hundred five".