1099168068709 has 2 divisors, whose sum is σ = 1099168068710. Its totient is φ = 1099168068708.

The previous prime is 1099168068673. The next prime is 1099168068727. The reversal of 1099168068709 is 9078608619901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1004194389025 + 94973679684 = 1002095^2 + 308178^2 .

It is a cyclic number.

It is not a de Polignac number, because 1099168068709 - 2¹⁹ = 1099167544421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1099168068209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549584034354 + 549584034355.

It is an arithmetic number, because the mean of its divisors is an integer number (549584034355).

Almost surely, 2^{1099168068709} is an apocalyptic number.

It is an amenable number.

1099168068709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099168068709 is an equidigital number, since it uses as much as digits as its factorization.

1099168068709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11757312, while the sum is 64.

The spelling of 1099168068709 in words is "one trillion, ninety-nine billion, one hundred sixty-eight million, sixty-eight thousand, seven hundred nine".