2423020189 has 2 divisors, whose sum is σ = 2423020190. Its totient is φ = 2423020188.

The previous prime is 2423020177. The next prime is 2423020231. The reversal of 2423020189 is 9810203242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1887468025 + 535552164 = 43445^2 + 23142^2 .

It is a cyclic number.

It is not a de Polignac number, because 2423020189 - 2⁵ = 2423020157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2423020189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2423020289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211510094 + 1211510095.

It is an arithmetic number, because the mean of its divisors is an integer number (1211510095).

Almost surely, 2^2423020189 is an apocalyptic number.

It is an amenable number.

2423020189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423020189 is an equidigital number, since it uses as much as digits as its factorization.

2423020189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2423020189 is about 49224.1829693495. The cubic root of 2423020189 is about 1343.1329731667.

The spelling of 2423020189 in words is "two billion, four hundred twenty-three million, twenty thousand, one hundred eighty-nine".