89776523739313 has 2 divisors, whose sum is σ = 89776523739314. Its totient is φ = 89776523739312.

The previous prime is 89776523739211. The next prime is 89776523739317. The reversal of 89776523739313 is 31393732567798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84433916796849 + 5342606942464 = 9188793^2 + 2311408^2 .

It is a cyclic number.

It is not a de Polignac number, because 89776523739313 - 2³³ = 89767933804721 is a prime.

It is not a weakly prime, because it can be changed into another prime (89776523739317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44888261869656 + 44888261869657.

It is an arithmetic number, because the mean of its divisors is an integer number (44888261869657).

Almost surely, 2^{89776523739313} is an apocalyptic number.

It is an amenable number.

89776523739313 is a deficient number, since it is larger than the sum of its proper divisors (1).

89776523739313 is an equidigital number, since it uses as much as digits as its factorization.

89776523739313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080203040, while the sum is 73.

The spelling of 89776523739313 in words is "eighty-nine trillion, seven hundred seventy-six billion, five hundred twenty-three million, seven hundred thirty-nine thousand, three hundred thirteen".