8821205941 has 4 divisors (see below), whose sum is σ = 8854746912. Its totient is φ = 8787664972.

The previous prime is 8821205933. The next prime is 8821205947. The reversal of 8821205941 is 1495021288.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8821205941 - 2³ = 8821205933 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8821205894 and 8821205903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8821205947) 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, 16770091 + ... + 16770616.

It is an arithmetic number, because the mean of its divisors is an integer number (2213686728).

Almost surely, 2^8821205941 is an apocalyptic number.

It is an amenable number.

8821205941 is a deficient number, since it is larger than the sum of its proper divisors (33540971).

8821205941 is a wasteful number, since it uses less digits than its factorization.

8821205941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33540970.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 8821205941 is about 93921.2752309081. The cubic root of 8821205941 is about 2066.2172696316.

The spelling of 8821205941 in words is "eight billion, eight hundred twenty-one million, two hundred five thousand, nine hundred forty-one".