8989896653 has 2 divisors, whose sum is σ = 8989896654. Its totient is φ = 8989896652.

The previous prime is 8989896649. The next prime is 8989896743. The reversal of 8989896653 is 3566989898.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8843897764 + 145998889 = 94042^2 + 12083^2 .

It is a cyclic number.

It is not a de Polignac number, because 8989896653 - 2² = 8989896649 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8989826653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4494948326 + 4494948327.

It is an arithmetic number, because the mean of its divisors is an integer number (4494948327).

Almost surely, 2^8989896653 is an apocalyptic number.

It is an amenable number.

8989896653 is a deficient number, since it is larger than the sum of its proper divisors (1).

8989896653 is an equidigital number, since it uses as much as digits as its factorization.

8989896653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201553920, while the sum is 71.

The square root of 8989896653 is about 94815.0655381306. The cubic root of 8989896653 is about 2079.3051683246.

The spelling of 8989896653 in words is "eight billion, nine hundred eighty-nine million, eight hundred ninety-six thousand, six hundred fifty-three".