89716248329 has 2 divisors, whose sum is σ = 89716248330. Its totient is φ = 89716248328.

The previous prime is 89716248317. The next prime is 89716248343. The reversal of 89716248329 is 92384261798.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63786553600 + 25929694729 = 252560^2 + 161027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89716248329 is a prime.

It is not a weakly prime, because it can be changed into another prime (89716548329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44858124164 + 44858124165.

It is an arithmetic number, because the mean of its divisors is an integer number (44858124165).

Almost surely, 2^89716248329 is an apocalyptic number.

It is an amenable number.

89716248329 is a deficient number, since it is larger than the sum of its proper divisors (1).

89716248329 is an equidigital number, since it uses as much as digits as its factorization.

89716248329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 59.

The spelling of 89716248329 in words is "eighty-nine billion, seven hundred sixteen million, two hundred forty-eight thousand, three hundred twenty-nine".