229263907 has 2 divisors, whose sum is σ = 229263908. Its totient is φ = 229263906.

The previous prime is 229263869. The next prime is 229263919. The reversal of 229263907 is 709362922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229263907 - 2¹⁵ = 229231139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229263907.

It is not a weakly prime, because it can be changed into another prime (229263967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114631953 + 114631954.

It is an arithmetic number, because the mean of its divisors is an integer number (114631954).

Almost surely, 2^229263907 is an apocalyptic number.

229263907 is a deficient number, since it is larger than the sum of its proper divisors (1).

229263907 is an equidigital number, since it uses as much as digits as its factorization.

229263907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 229263907 is about 15141.4631723622. The cubic root of 229263907 is about 612.0382476773.

The spelling of 229263907 in words is "two hundred twenty-nine million, two hundred sixty-three thousand, nine hundred seven".