1109165713 has 2 divisors, whose sum is σ = 1109165714. Its totient is φ = 1109165712.

The previous prime is 1109165689. The next prime is 1109165749. The reversal of 1109165713 is 3175619011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 557526544 + 551639169 = 23612^2 + 23487^2 .

It is a cyclic number.

It is not a de Polignac number, because 1109165713 - 2²⁵ = 1075611281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1109165753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554582856 + 554582857.

It is an arithmetic number, because the mean of its divisors is an integer number (554582857).

Almost surely, 2^1109165713 is an apocalyptic number.

It is an amenable number.

1109165713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109165713 is an equidigital number, since it uses as much as digits as its factorization.

1109165713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 1109165713 is about 33304.1395775360. The cubic root of 1109165713 is about 1035.1393350964.

The spelling of 1109165713 in words is "one billion, one hundred nine million, one hundred sixty-five thousand, seven hundred thirteen".