2119773169 has 2 divisors, whose sum is σ = 2119773170. Its totient is φ = 2119773168.

The previous prime is 2119773083. The next prime is 2119773191. The reversal of 2119773169 is 9613779112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1407150144 + 712623025 = 37512^2 + 26695^2 .

It is a cyclic number.

It is not a de Polignac number, because 2119773169 - 2¹⁵ = 2119740401 is a prime.

It is a super-2 number, since 2×2119773169² = 8986876576024605122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2119773569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059886584 + 1059886585.

It is an arithmetic number, because the mean of its divisors is an integer number (1059886585).

Almost surely, 2^2119773169 is an apocalyptic number.

It is an amenable number.

2119773169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119773169 is an equidigital number, since it uses as much as digits as its factorization.

2119773169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 142884, while the sum is 46.

The square root of 2119773169 is about 46040.9944397382. The cubic root of 2119773169 is about 1284.5858393671.

The spelling of 2119773169 in words is "two billion, one hundred nineteen million, seven hundred seventy-three thousand, one hundred sixty-nine".