89258174869 has 2 divisors, whose sum is σ = 89258174870. Its totient is φ = 89258174868.

The previous prime is 89258174867. The next prime is 89258174881. The reversal of 89258174869 is 96847185298.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46520881969 + 42737292900 = 215687^2 + 206730^2 .

It is a cyclic number.

It is not a de Polignac number, because 89258174869 - 2¹ = 89258174867 is a prime.

It is a super-3 number, since 3×89258174869³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 89258174867, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89258174867) 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, 44629087434 + 44629087435.

It is an arithmetic number, because the mean of its divisors is an integer number (44629087435).

Almost surely, 2^89258174869 is an apocalyptic number.

It is an amenable number.

89258174869 is a deficient number, since it is larger than the sum of its proper divisors (1).

89258174869 is an equidigital number, since it uses as much as digits as its factorization.

89258174869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69672960, while the sum is 67.

The spelling of 89258174869 in words is "eighty-nine billion, two hundred fifty-eight million, one hundred seventy-four thousand, eight hundred sixty-nine".