4433245189 has 2 divisors, whose sum is σ = 4433245190. Its totient is φ = 4433245188.

The previous prime is 4433245181. The next prime is 4433245231. The reversal of 4433245189 is 9815423344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4047122689 + 386122500 = 63617^2 + 19650^2 .

It is a cyclic number.

It is not a de Polignac number, because 4433245189 - 2³ = 4433245181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4433245181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2216622594 + 2216622595.

It is an arithmetic number, because the mean of its divisors is an integer number (2216622595).

Almost surely, 2^4433245189 is an apocalyptic number.

It is an amenable number.

4433245189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4433245189 is an equidigital number, since it uses as much as digits as its factorization.

4433245189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 43.

The square root of 4433245189 is about 66582.6192710981. The cubic root of 4433245189 is about 1642.7592343585.

The spelling of 4433245189 in words is "four billion, four hundred thirty-three million, two hundred forty-five thousand, one hundred eighty-nine".