8988448897 has 2 divisors, whose sum is σ = 8988448898. Its totient is φ = 8988448896.

The previous prime is 8988448873. The next prime is 8988448927. The reversal of 8988448897 is 7988448898.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7398752256 + 1589696641 = 86016^2 + 39871^2 .

It is a cyclic number.

It is not a de Polignac number, because 8988448897 - 2¹⁹ = 8987924609 is a prime.

It is not a weakly prime, because it can be changed into another prime (8988448697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4494224448 + 4494224449.

It is an arithmetic number, because the mean of its divisors is an integer number (4494224449).

Almost surely, 2^8988448897 is an apocalyptic number.

It is an amenable number.

8988448897 is a deficient number, since it is larger than the sum of its proper divisors (1).

8988448897 is an equidigital number, since it uses as much as digits as its factorization.

8988448897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 297271296, while the sum is 73.

The square root of 8988448897 is about 94807.4306001381. The cubic root of 8988448897 is about 2079.1935434543.

Subtracting from 8988448897 its reverse (7988448898), we obtain a palindrome (999999999).

The spelling of 8988448897 in words is "eight billion, nine hundred eighty-eight million, four hundred forty-eight thousand, eight hundred ninety-seven".