230722847 has 2 divisors, whose sum is σ = 230722848. Its totient is φ = 230722846.

The previous prime is 230722837. The next prime is 230722883. The reversal of 230722847 is 748227032.

230722847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230722847 - 2⁶ = 230722783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230722837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115361423 + 115361424.

It is an arithmetic number, because the mean of its divisors is an integer number (115361424).

Almost surely, 2^230722847 is an apocalyptic number.

230722847 is a deficient number, since it is larger than the sum of its proper divisors (1).

230722847 is an equidigital number, since it uses as much as digits as its factorization.

230722847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 230722847 is about 15189.5637527876. The cubic root of 230722847 is about 613.3337556774. Note that the first 3 decimals are identical.

Adding to 230722847 its reverse (748227032), we get a palindrome (978949879).

The spelling of 230722847 in words is "two hundred thirty million, seven hundred twenty-two thousand, eight hundred forty-seven".