1120165769 has 2 divisors, whose sum is σ = 1120165770. Its totient is φ = 1120165768.

The previous prime is 1120165667. The next prime is 1120165771. The reversal of 1120165769 is 9675610211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 944947600 + 175218169 = 30740^2 + 13237^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120165769 - 2²⁰ = 1119117193 is a prime.

It is a super-2 number, since 2×1120165769² = 2509542700078722722, which contains 22 as substring.

Together with 1120165771, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1120665769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560082884 + 560082885.

It is an arithmetic number, because the mean of its divisors is an integer number (560082885).

Almost surely, 2^1120165769 is an apocalyptic number.

It is an amenable number.

1120165769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120165769 is an equidigital number, since it uses as much as digits as its factorization.

1120165769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1120165769 is about 33468.8776178706. The cubic root of 1120165769 is about 1038.5500532328.

The spelling of 1120165769 in words is "one billion, one hundred twenty million, one hundred sixty-five thousand, seven hundred sixty-nine".