229634039 has 2 divisors, whose sum is σ = 229634040. Its totient is φ = 229634038.

The previous prime is 229634023. The next prime is 229634059. The reversal of 229634039 is 930436922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229634039 - 2⁴ = 229634023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229633993 and 229634011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229634059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114817019 + 114817020.

It is an arithmetic number, because the mean of its divisors is an integer number (114817020).

Almost surely, 2^229634039 is an apocalyptic number.

229634039 is a deficient number, since it is larger than the sum of its proper divisors (1).

229634039 is an equidigital number, since it uses as much as digits as its factorization.

229634039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 229634039 is about 15153.6807079996. The cubic root of 229634039 is about 612.3674362008.

The spelling of 229634039 in words is "two hundred twenty-nine million, six hundred thirty-four thousand, thirty-nine".