89375851529 has 2 divisors, whose sum is σ = 89375851530. Its totient is φ = 89375851528.

The previous prime is 89375851489. The next prime is 89375851531. The reversal of 89375851529 is 92515857398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89372298304 + 3553225 = 298952^2 + 1885^2 .

It is a cyclic number.

It is not a de Polignac number, because 89375851529 - 2³² = 85080884233 is a prime.

Together with 89375851531, 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 (89375851559) 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, 44687925764 + 44687925765.

It is an arithmetic number, because the mean of its divisors is an integer number (44687925765).

Almost surely, 2^89375851529 is an apocalyptic number.

It is an amenable number.

89375851529 is a deficient number, since it is larger than the sum of its proper divisors (1).

89375851529 is an equidigital number, since it uses as much as digits as its factorization.

89375851529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216000, while the sum is 62.

The spelling of 89375851529 in words is "eighty-nine billion, three hundred seventy-five million, eight hundred fifty-one thousand, five hundred twenty-nine".