8819709874793 has 8 divisors (see below), whose sum is σ = 9124119191880. Its totient is φ = 8515319317120.

The previous prime is 8819709874709. The next prime is 8819709874819. The reversal of 8819709874793 is 3974789079188.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 656963744089 + 8162746130704 = 810533^2 + 2857052^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8819709874793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8819709804793) 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, 3729998 + ... + 5617143.

It is an arithmetic number, because the mean of its divisors is an integer number (1140514898985).

Almost surely, 2^{8819709874793} is an apocalyptic number.

It is an amenable number.

8819709874793 is a deficient number, since it is larger than the sum of its proper divisors (304409317087).

8819709874793 is a wasteful number, since it uses less digits than its factorization.

8819709874793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9379707.

The product of its (nonzero) digits is 1536288768, while the sum is 80.

The spelling of 8819709874793 in words is "eight trillion, eight hundred nineteen billion, seven hundred nine million, eight hundred seventy-four thousand, seven hundred ninety-three".