3538838189 has 2 divisors, whose sum is σ = 3538838190. Its totient is φ = 3538838188.

The previous prime is 3538838159. The next prime is 3538838243. The reversal of 3538838189 is 9818388353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2276244100 + 1262594089 = 47710^2 + 35533^2 .

It is an emirp because it is prime and its reverse (9818388353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3538838189 - 2¹² = 3538834093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3538838119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1769419094 + 1769419095.

It is an arithmetic number, because the mean of its divisors is an integer number (1769419095).

Almost surely, 2^3538838189 is an apocalyptic number.

It is an amenable number.

3538838189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3538838189 is an equidigital number, since it uses as much as digits as its factorization.

3538838189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 56.

The square root of 3538838189 is about 59488.1348589784. The cubic root of 3538838189 is about 1523.8898219765.

The spelling of 3538838189 in words is "three billion, five hundred thirty-eight million, eight hundred thirty-eight thousand, one hundred eighty-nine".