89326722348889 has 2 divisors, whose sum is σ = 89326722348890. Its totient is φ = 89326722348888.

The previous prime is 89326722348839. The next prime is 89326722348947. The reversal of 89326722348889 is 98884322762398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76522255290000 + 12804467058889 = 8747700^2 + 3578333^2 .

It is a cyclic number.

It is not a de Polignac number, because 89326722348889 - 2¹³ = 89326722340697 is a prime.

It is not a weakly prime, because it can be changed into another prime (89326722348839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44663361174444 + 44663361174445.

It is an arithmetic number, because the mean of its divisors is an integer number (44663361174445).

Almost surely, 2^{89326722348889} is an apocalyptic number.

It is an amenable number.

89326722348889 is a deficient number, since it is larger than the sum of its proper divisors (1).

89326722348889 is an equidigital number, since it uses as much as digits as its factorization.

89326722348889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4013162496, while the sum is 79.

The spelling of 89326722348889 in words is "eighty-nine trillion, three hundred twenty-six billion, seven hundred twenty-two million, three hundred forty-eight thousand, eight hundred eighty-nine".