2169040219 has 2 divisors, whose sum is σ = 2169040220. Its totient is φ = 2169040218.

The previous prime is 2169040213. The next prime is 2169040241. The reversal of 2169040219 is 9120409612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2169040219 - 2²³ = 2160651611 is a prime.

It is a super-2 number, since 2×2169040219² = 9409470943279135922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2169040213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1084520109 + 1084520110.

It is an arithmetic number, because the mean of its divisors is an integer number (1084520110).

Almost surely, 2^2169040219 is an apocalyptic number.

2169040219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2169040219 is an equidigital number, since it uses as much as digits as its factorization.

2169040219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 2169040219 is about 46572.9558757011. The cubic root of 2169040219 is about 1294.4616892745.

The spelling of 2169040219 in words is "two billion, one hundred sixty-nine million, forty thousand, two hundred nineteen".