969999900011089 has 2 divisors, whose sum is σ = 969999900011090. Its totient is φ = 969999900011088.

The previous prime is 969999900011069. The next prime is 969999900011113. The reversal of 969999900011089 is 980110009999969.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 927853939883025 + 42145960128064 = 30460695^2 + 6491992^2 .

It is an emirp because it is prime and its reverse (980110009999969) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 969999900011089 - 2⁴⁷ = 829262411655761 is a prime.

It is not a weakly prime, because it can be changed into another prime (969999900011069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484999950005544 + 484999950005545.

It is an arithmetic number, because the mean of its divisors is an integer number (484999950005545).

Almost surely, 2^{969999900011089} is an apocalyptic number.

It is an amenable number.

969999900011089 is a deficient number, since it is larger than the sum of its proper divisors (1).

969999900011089 is an equidigital number, since it uses as much as digits as its factorization.

969999900011089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 229582512, while the sum is 79.

The spelling of 969999900011089 in words is "nine hundred sixty-nine trillion, nine hundred ninety-nine billion, nine hundred million, eleven thousand, eighty-nine".