8884799993 has 2 divisors, whose sum is σ = 8884799994. Its totient is φ = 8884799992.

The previous prime is 8884799983. The next prime is 8884800091. The reversal of 8884799993 is 3999974888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8514121984 + 370678009 = 92272^2 + 19253^2 .

It is a cyclic number.

It is not a de Polignac number, because 8884799993 - 2¹² = 8884795897 is a prime.

It is a super-2 number, since 2×8884799993² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8884799993.

It is not a weakly prime, because it can be changed into another prime (8884799933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4442399996 + 4442399997.

It is an arithmetic number, because the mean of its divisors is an integer number (4442399997).

Almost surely, 2^8884799993 is an apocalyptic number.

It is an amenable number.

8884799993 is a deficient number, since it is larger than the sum of its proper divisors (1).

8884799993 is an equidigital number, since it uses as much as digits as its factorization.

8884799993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282175488, while the sum is 74.

The square root of 8884799993 is about 94259.2170188147. The cubic root of 8884799993 is about 2071.1706598315.

The spelling of 8884799993 in words is "eight billion, eight hundred eighty-four million, seven hundred ninety-nine thousand, nine hundred ninety-three".