8220141799 has 4 divisors (see below), whose sum is σ = 8319179736. Its totient is φ = 8121103864.

The previous prime is 8220141793. The next prime is 8220141821. The reversal of 8220141799 is 9971410228.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8220141799 - 2³ = 8220141791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8220141791) 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, 49518844 + ... + 49519009.

It is an arithmetic number, because the mean of its divisors is an integer number (2079794934).

Almost surely, 2^8220141799 is an apocalyptic number.

8220141799 is a deficient number, since it is larger than the sum of its proper divisors (99037937).

8220141799 is an equidigital number, since it uses as much as digits as its factorization.

8220141799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99037936.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 8220141799 is about 90664.9976506921. The cubic root of 8220141799 is about 2018.1794038770.

The spelling of 8220141799 in words is "eight billion, two hundred twenty million, one hundred forty-one thousand, seven hundred ninety-nine".