79000010110001 has 4 divisors (see below), whose sum is σ = 79003531730532. Its totient is φ = 78996488489472.

The previous prime is 79000010109989. The next prime is 79000010110033. The reversal of 79000010110001 is 10001101000097.

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 48665636357776 + 30334373752225 = 6976076^2 + 5507665^2 .

It is a cyclic number.

It is not a de Polignac number, because 79000010110001 - 2²⁶ = 78999943001137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79000010110061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1760776616 + ... + 1760821481.

It is an arithmetic number, because the mean of its divisors is an integer number (19750882932633).

Almost surely, 2^{79000010110001} is an apocalyptic number.

It is an amenable number.

79000010110001 is a deficient number, since it is larger than the sum of its proper divisors (3521620531).

79000010110001 is a wasteful number, since it uses less digits than its factorization.

79000010110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521620530.

The product of its (nonzero) digits is 63, while the sum is 20.

Adding to 79000010110001 its reverse (10001101000097), we get a palindrome (89001111110098).

The spelling of 79000010110001 in words is "seventy-nine trillion, ten million, one hundred ten thousand, one".