89353081889 has 2 divisors, whose sum is σ = 89353081890. Its totient is φ = 89353081888.

The previous prime is 89353081861. The next prime is 89353081943. The reversal of 89353081889 is 98818035398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87687054400 + 1666027489 = 296120^2 + 40817^2 .

It is a cyclic number.

It is not a de Polignac number, because 89353081889 - 2¹⁶ = 89353016353 is a prime.

It is not a weakly prime, because it can be changed into another prime (89353081289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44676540944 + 44676540945.

It is an arithmetic number, because the mean of its divisors is an integer number (44676540945).

Almost surely, 2^89353081889 is an apocalyptic number.

It is an amenable number.

89353081889 is a deficient number, since it is larger than the sum of its proper divisors (1).

89353081889 is an equidigital number, since it uses as much as digits as its factorization.

89353081889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 62.

The spelling of 89353081889 in words is "eighty-nine billion, three hundred fifty-three million, eighty-one thousand, eight hundred eighty-nine".