229939253 has 2 divisors, whose sum is σ = 229939254. Its totient is φ = 229939252.

The previous prime is 229939187. The next prime is 229939261. The reversal of 229939253 is 352939922.

229939253 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., 228553924 + 1385329 = 15118^2 + 1177^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229939253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229939553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114969626 + 114969627.

It is an arithmetic number, because the mean of its divisors is an integer number (114969627).

Almost surely, 2^229939253 is an apocalyptic number.

It is an amenable number.

229939253 is a deficient number, since it is larger than the sum of its proper divisors (1).

229939253 is an equidigital number, since it uses as much as digits as its factorization.

229939253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262440, while the sum is 44.

The square root of 229939253 is about 15163.7479865632. The cubic root of 229939253 is about 612.6386218524.

The spelling of 229939253 in words is "two hundred twenty-nine million, nine hundred thirty-nine thousand, two hundred fifty-three".