230916247 has 2 divisors, whose sum is σ = 230916248. Its totient is φ = 230916246.

The previous prime is 230916233. The next prime is 230916263. The reversal of 230916247 is 742619032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230916247 - 2¹¹ = 230914199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230916547) 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, 115458123 + 115458124.

It is an arithmetic number, because the mean of its divisors is an integer number (115458124).

Almost surely, 2^230916247 is an apocalyptic number.

230916247 is a deficient number, since it is larger than the sum of its proper divisors (1).

230916247 is an equidigital number, since it uses as much as digits as its factorization.

230916247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 230916247 is about 15195.9286323673. The cubic root of 230916247 is about 613.5050804534.

The spelling of 230916247 in words is "two hundred thirty million, nine hundred sixteen thousand, two hundred forty-seven".