229847 has 2 divisors, whose sum is σ = 229848. Its totient is φ = 229846.

The previous prime is 229841. The next prime is 229849. The reversal of 229847 is 748922.

229847 is nontrivially palindromic in base 12.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229847 - 2⁸ = 229591 is a prime.

Together with 229849, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114923 + 114924.

It is an arithmetic number, because the mean of its divisors is an integer number (114924).

2²²⁹⁸⁴⁷ is an apocalyptic number.

229847 is a deficient number, since it is larger than the sum of its proper divisors (1).

229847 is an equidigital number, since it uses as much as digits as its factorization.

229847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 229847 is about 479.4236122679. The cubic root of 229847 is about 61.2556679470.

The spelling of 229847 in words is "two hundred twenty-nine thousand, eight hundred forty-seven".