229109653 has 2 divisors, whose sum is σ = 229109654. Its totient is φ = 229109652.

The previous prime is 229109641. The next prime is 229109707. The reversal of 229109653 is 356901922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224011089 + 5098564 = 14967^2 + 2258^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229109653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229106653) 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, 114554826 + 114554827.

It is an arithmetic number, because the mean of its divisors is an integer number (114554827).

Almost surely, 2^229109653 is an apocalyptic number.

It is an amenable number.

229109653 is a deficient number, since it is larger than the sum of its proper divisors (1).

229109653 is an equidigital number, since it uses as much as digits as its factorization.

229109653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 229109653 is about 15136.3685539168. The cubic root of 229109653 is about 611.9009524373.

The spelling of 229109653 in words is "two hundred twenty-nine million, one hundred nine thousand, six hundred fifty-three".