229332613 has 2 divisors, whose sum is σ = 229332614. Its totient is φ = 229332612.

The previous prime is 229332577. The next prime is 229332671. The reversal of 229332613 is 316233922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117353889 + 111978724 = 10833^2 + 10582^2 .

It is a cyclic number.

It is not a de Polignac number, because 229332613 - 2⁹ = 229332101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229332673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114666306 + 114666307.

It is an arithmetic number, because the mean of its divisors is an integer number (114666307).

Almost surely, 2^229332613 is an apocalyptic number.

It is an amenable number.

229332613 is a deficient number, since it is larger than the sum of its proper divisors (1).

229332613 is an equidigital number, since it uses as much as digits as its factorization.

229332613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 31.

The square root of 229332613 is about 15143.7318056019. The cubic root of 229332613 is about 612.0993802828.

The spelling of 229332613 in words is "two hundred twenty-nine million, three hundred thirty-two thousand, six hundred thirteen".