2203540189 has 2 divisors, whose sum is σ = 2203540190. Its totient is φ = 2203540188.

The previous prime is 2203540169. The next prime is 2203540211. The reversal of 2203540189 is 9810453022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2195672164 + 7868025 = 46858^2 + 2805^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203540189 - 2⁷ = 2203540061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2203540169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101770094 + 1101770095.

It is an arithmetic number, because the mean of its divisors is an integer number (1101770095).

Almost surely, 2^2203540189 is an apocalyptic number.

It is an amenable number.

2203540189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203540189 is an equidigital number, since it uses as much as digits as its factorization.

2203540189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2203540189 is about 46941.8809699824. The cubic root of 2203540189 is about 1301.2887001858.

The spelling of 2203540189 in words is "two billion, two hundred three million, five hundred forty thousand, one hundred eighty-nine".