229185673 has 2 divisors, whose sum is σ = 229185674. Its totient is φ = 229185672.

The previous prime is 229185647. The next prime is 229185701. The reversal of 229185673 is 376581922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200165904 + 29019769 = 14148^2 + 5387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229185673 is a prime.

It is not a weakly prime, because it can be changed into another prime (229185643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114592836 + 114592837.

It is an arithmetic number, because the mean of its divisors is an integer number (114592837).

Almost surely, 2^229185673 is an apocalyptic number.

It is an amenable number.

229185673 is a deficient number, since it is larger than the sum of its proper divisors (1).

229185673 is an equidigital number, since it uses as much as digits as its factorization.

229185673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 229185673 is about 15138.8795160012. The cubic root of 229185673 is about 611.9686224604.

The spelling of 229185673 in words is "two hundred twenty-nine million, one hundred eighty-five thousand, six hundred seventy-three".