2183704332209 has 2 divisors, whose sum is σ = 2183704332210. Its totient is φ = 2183704332208.

The previous prime is 2183704332179. The next prime is 2183704332311. The reversal of 2183704332209 is 9022334073812.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2112560506225 + 71143825984 = 1453465^2 + 266728^2 .

It is a cyclic number.

It is not a de Polignac number, because 2183704332209 - 2⁸ = 2183704331953 is a prime.

It is a super-2 number, since 2×2183704332209² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2183704332209.

It is not a weakly prime, because it can be changed into another prime (2183704332709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091852166104 + 1091852166105.

It is an arithmetic number, because the mean of its divisors is an integer number (1091852166105).

Almost surely, 2^{2183704332209} is an apocalyptic number.

It is an amenable number.

2183704332209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2183704332209 is an equidigital number, since it uses as much as digits as its factorization.

2183704332209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 2183704332209 in words is "two trillion, one hundred eighty-three billion, seven hundred four million, three hundred thirty-two thousand, two hundred nine".