8792820349 has 4 divisors (see below), whose sum is σ = 8801433340. Its totient is φ = 8784207360.

The previous prime is 8792820347. The next prime is 8792820367. The reversal of 8792820349 is 9430282978.

8792820349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9430282978 = 2 ⋅4715141489.

It can be written as a sum of positive squares in 2 ways, for example, as 4136805124 + 4656015225 = 64318^2 + 68235^2 .

It is a cyclic number.

It is not a de Polignac number, because 8792820349 - 2¹ = 8792820347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8792820296 and 8792820305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8792820347) 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 3 ways as a sum of consecutive naturals, for example, 4304964 + ... + 4307005.

It is an arithmetic number, because the mean of its divisors is an integer number (2200358335).

Almost surely, 2^8792820349 is an apocalyptic number.

It is an amenable number.

8792820349 is a deficient number, since it is larger than the sum of its proper divisors (8612991).

8792820349 is a wasteful number, since it uses less digits than its factorization.

8792820349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8612990.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 8792820349 is about 93770.0397195181. The cubic root of 8792820349 is about 2063.9986076204.

The spelling of 8792820349 in words is "eight billion, seven hundred ninety-two million, eight hundred twenty thousand, three hundred forty-nine".