229347073 has 2 divisors, whose sum is σ = 229347074. Its totient is φ = 229347072.

The previous prime is 229347067. The next prime is 229347077. The reversal of 229347073 is 370743922.

229347073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197908624 + 31438449 = 14068^2 + 5607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229347073 is a prime.

It is not a weakly prime, because it can be changed into another prime (229347077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114673536 + 114673537.

It is an arithmetic number, because the mean of its divisors is an integer number (114673537).

Almost surely, 2^229347073 is an apocalyptic number.

It is an amenable number.

229347073 is a deficient number, since it is larger than the sum of its proper divisors (1).

229347073 is an equidigital number, since it uses as much as digits as its factorization.

229347073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 229347073 is about 15144.2092233302. The cubic root of 229347073 is about 612.1122448159.

The spelling of 229347073 in words is "two hundred twenty-nine million, three hundred forty-seven thousand, seventy-three".