230403647 has 2 divisors, whose sum is σ = 230403648. Its totient is φ = 230403646.

The previous prime is 230403643. The next prime is 230403683. The reversal of 230403647 is 746304032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230403647 - 2² = 230403643 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230403643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115201823 + 115201824.

It is an arithmetic number, because the mean of its divisors is an integer number (115201824).

Almost surely, 2^230403647 is an apocalyptic number.

230403647 is a deficient number, since it is larger than the sum of its proper divisors (1).

230403647 is an equidigital number, since it uses as much as digits as its factorization.

230403647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 230403647 is about 15179.0529019435. The cubic root of 230403647 is about 613.0507805396.

Adding to 230403647 its reverse (746304032), we get a palindrome (976707679).

The spelling of 230403647 in words is "two hundred thirty million, four hundred three thousand, six hundred forty-seven".