8213942795 has 8 divisors (see below), whose sum is σ = 9860457024. Its totient is φ = 6568670464.

The previous prime is 8213942749. The next prime is 8213942797. The reversal of 8213942795 is 5972493128.

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 8213942795 - 2⁶ = 8213942731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8213942797) 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 7 ways as a sum of consecutive naturals, for example, 295859 + ... + 322428.

It is an arithmetic number, because the mean of its divisors is an integer number (1232557128).

Almost surely, 2^8213942795 is an apocalyptic number.

8213942795 is a deficient number, since it is larger than the sum of its proper divisors (1646514229).

8213942795 is a wasteful number, since it uses less digits than its factorization.

8213942795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620949.

The product of its digits is 1088640, while the sum is 50.

The square root of 8213942795 is about 90630.8048899490. The cubic root of 8213942795 is about 2017.6719573027.

The spelling of 8213942795 in words is "eight billion, two hundred thirteen million, nine hundred forty-two thousand, seven hundred ninety-five".