8079097919 has 4 divisors (see below), whose sum is σ = 8094970920. Its totient is φ = 8063224920.

The previous prime is 8079097883. The next prime is 8079097933. The reversal of 8079097919 is 9197909708.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8079097919 is a prime.

It is a super-2 number, since 2×8079097919² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8079097979) 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, 7935737 + ... + 7936754.

It is an arithmetic number, because the mean of its divisors is an integer number (2023742730).

Almost surely, 2^8079097919 is an apocalyptic number.

8079097919 is a deficient number, since it is larger than the sum of its proper divisors (15873001).

8079097919 is a wasteful number, since it uses less digits than its factorization.

8079097919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15873000.

The product of its (nonzero) digits is 2571912, while the sum is 59.

The square root of 8079097919 is about 89883.8023172140. The cubic root of 8079097919 is about 2006.5698879049.

The spelling of 8079097919 in words is "eight billion, seventy-nine million, ninety-seven thousand, nine hundred nineteen".