20242003189 has 2 divisors, whose sum is σ = 20242003190. Its totient is φ = 20242003188.

The previous prime is 20242003147. The next prime is 20242003213. The reversal of 20242003189 is 98130024202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13722248164 + 6519755025 = 117142^2 + 80745^2 .

It is a cyclic number.

It is not a de Polignac number, because 20242003189 - 2²⁹ = 19705132277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20242003189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20242003289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10121001594 + 10121001595.

It is an arithmetic number, because the mean of its divisors is an integer number (10121001595).

Almost surely, 2^20242003189 is an apocalyptic number.

It is an amenable number.

20242003189 is a deficient number, since it is larger than the sum of its proper divisors (1).

20242003189 is an equidigital number, since it uses as much as digits as its factorization.

20242003189 is an evil number, because the sum of its binary digits is even.

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

The spelling of 20242003189 in words is "twenty billion, two hundred forty-two million, three thousand, one hundred eighty-nine".