229753189 has 2 divisors, whose sum is σ = 229753190. Its totient is φ = 229753188.

The previous prime is 229753177. The next prime is 229753193. The reversal of 229753189 is 981357922.

229753189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199996164 + 29757025 = 14142^2 + 5455^2 .

It is a cyclic number.

It is not a de Polignac number, because 229753189 - 2⁵ = 229753157 is a prime.

It is a super-3 number, since 3×229753189³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229753129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114876594 + 114876595.

It is an arithmetic number, because the mean of its divisors is an integer number (114876595).

Almost surely, 2^229753189 is an apocalyptic number.

It is an amenable number.

229753189 is a deficient number, since it is larger than the sum of its proper divisors (1).

229753189 is an equidigital number, since it uses as much as digits as its factorization.

229753189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 46.

The square root of 229753189 is about 15157.6115862625. The cubic root of 229753189 is about 612.4733307283.

The spelling of 229753189 in words is "two hundred twenty-nine million, seven hundred fifty-three thousand, one hundred eighty-nine".