89669053289 has 2 divisors, whose sum is σ = 89669053290. Its totient is φ = 89669053288.

The previous prime is 89669053273. The next prime is 89669053291. The reversal of 89669053289 is 98235096698.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74688517264 + 14980536025 = 273292^2 + 122395^2 .

It is a cyclic number.

It is not a de Polignac number, because 89669053289 - 2⁴ = 89669053273 is a prime.

Together with 89669053291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89669053189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44834526644 + 44834526645.

It is an arithmetic number, because the mean of its divisors is an integer number (44834526645).

Almost surely, 2^89669053289 is an apocalyptic number.

It is an amenable number.

89669053289 is a deficient number, since it is larger than the sum of its proper divisors (1).

89669053289 is an equidigital number, since it uses as much as digits as its factorization.

89669053289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50388480, while the sum is 65.

The spelling of 89669053289 in words is "eighty-nine billion, six hundred sixty-nine million, fifty-three thousand, two hundred eighty-nine".