229613459 has 2 divisors, whose sum is σ = 229613460. Its totient is φ = 229613458.

The previous prime is 229613431. The next prime is 229613513. The reversal of 229613459 is 954316922.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229613459 is a prime.

It is not a weakly prime, because it can be changed into another prime (229613429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114806729 + 114806730.

It is an arithmetic number, because the mean of its divisors is an integer number (114806730).

Almost surely, 2^229613459 is an apocalyptic number.

229613459 is a deficient number, since it is larger than the sum of its proper divisors (1).

229613459 is an equidigital number, since it uses as much as digits as its factorization.

229613459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 41.

The square root of 229613459 is about 15153.0016498382. The cubic root of 229613459 is about 612.3491420223.

The spelling of 229613459 in words is "two hundred twenty-nine million, six hundred thirteen thousand, four hundred fifty-nine".