229706047 has 2 divisors, whose sum is σ = 229706048. Its totient is φ = 229706046.

The previous prime is 229706021. The next prime is 229706077. The reversal of 229706047 is 740607922.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229706047 - 2⁷ = 229705919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229705997 and 229706015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229706077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114853023 + 114853024.

It is an arithmetic number, because the mean of its divisors is an integer number (114853024).

Almost surely, 2^229706047 is an apocalyptic number.

229706047 is a deficient number, since it is larger than the sum of its proper divisors (1).

229706047 is an equidigital number, since it uses as much as digits as its factorization.

229706047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 229706047 is about 15156.0564461868. The cubic root of 229706047 is about 612.4314376677.

The spelling of 229706047 in words is "two hundred twenty-nine million, seven hundred six thousand, forty-seven".