229303897 has 2 divisors, whose sum is σ = 229303898. Its totient is φ = 229303896.

The previous prime is 229303873. The next prime is 229303903. The reversal of 229303897 is 798303922.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201044041 + 28259856 = 14179^2 + 5316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229303897 is a prime.

It is not a weakly prime, because it can be changed into another prime (229303397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114651948 + 114651949.

It is an arithmetic number, because the mean of its divisors is an integer number (114651949).

Almost surely, 2^229303897 is an apocalyptic number.

It is an amenable number.

229303897 is a deficient number, since it is larger than the sum of its proper divisors (1).

229303897 is an equidigital number, since it uses as much as digits as its factorization.

229303897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 229303897 is about 15142.7836608729. The cubic root of 229303897 is about 612.0738311044.

The spelling of 229303897 in words is "two hundred twenty-nine million, three hundred three thousand, eight hundred ninety-seven".