1099168068673 has 2 divisors, whose sum is σ = 1099168068674. Its totient is φ = 1099168068672.

The previous prime is 1099168068671. The next prime is 1099168068709. The reversal of 1099168068673 is 3768608619901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1061264651329 + 37903417344 = 1030177^2 + 194688^2 .

It is a cyclic number.

It is not a de Polignac number, because 1099168068673 - 2¹ = 1099168068671 is a prime.

Together with 1099168068671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1099168068671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549584034336 + 549584034337.

It is an arithmetic number, because the mean of its divisors is an integer number (549584034337).

Almost surely, 2^{1099168068673} is an apocalyptic number.

It is an amenable number.

1099168068673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099168068673 is an equidigital number, since it uses as much as digits as its factorization.

1099168068673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23514624, while the sum is 64.

The spelling of 1099168068673 in words is "one trillion, ninety-nine billion, one hundred sixty-eight million, sixty-eight thousand, six hundred seventy-three".