89717589383 has 2 divisors, whose sum is σ = 89717589384. Its totient is φ = 89717589382.

The previous prime is 89717589361. The next prime is 89717589413. The reversal of 89717589383 is 38398571798.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89717589383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89717589323) 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, 44858794691 + 44858794692.

It is an arithmetic number, because the mean of its divisors is an integer number (44858794692).

Almost surely, 2^89717589383 is an apocalyptic number.

89717589383 is a deficient number, since it is larger than the sum of its proper divisors (1).

89717589383 is an equidigital number, since it uses as much as digits as its factorization.

89717589383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91445760, while the sum is 68.

The spelling of 89717589383 in words is "eighty-nine billion, seven hundred seventeen million, five hundred eighty-nine thousand, three hundred eighty-three".