8884921879 has 2 divisors, whose sum is σ = 8884921880. Its totient is φ = 8884921878.

The previous prime is 8884921853. The next prime is 8884921889. The reversal of 8884921879 is 9781294888.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8884921879 - 2⁵ = 8884921847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8884921879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8884921889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4442460939 + 4442460940.

It is an arithmetic number, because the mean of its divisors is an integer number (4442460940).

Almost surely, 2^8884921879 is an apocalyptic number.

8884921879 is a deficient number, since it is larger than the sum of its proper divisors (1).

8884921879 is an equidigital number, since it uses as much as digits as its factorization.

8884921879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18579456, while the sum is 64.

The square root of 8884921879 is about 94259.8635634489. The cubic root of 8884921879 is about 2071.1801308964.

The spelling of 8884921879 in words is "eight billion, eight hundred eighty-four million, nine hundred twenty-one thousand, eight hundred seventy-nine".