229608329 has 2 divisors, whose sum is σ = 229608330. Its totient is φ = 229608328.

The previous prime is 229608277. The next prime is 229608343. The reversal of 229608329 is 923806922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208860304 + 20748025 = 14452^2 + 4555^2 .

It is a cyclic number.

It is not a de Polignac number, because 229608329 - 2⁸ = 229608073 is a prime.

It is not a weakly prime, because it can be changed into another prime (229608629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114804164 + 114804165.

It is an arithmetic number, because the mean of its divisors is an integer number (114804165).

Almost surely, 2^229608329 is an apocalyptic number.

It is an amenable number.

229608329 is a deficient number, since it is larger than the sum of its proper divisors (1).

229608329 is an equidigital number, since it uses as much as digits as its factorization.

229608329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 229608329 is about 15152.8323755000. The cubic root of 229608329 is about 612.3445816414.

The spelling of 229608329 in words is "two hundred twenty-nine million, six hundred eight thousand, three hundred twenty-nine".