230415047 has 2 divisors, whose sum is σ = 230415048. Its totient is φ = 230415046.

The previous prime is 230415041. The next prime is 230415079. The reversal of 230415047 is 740514032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230415047 - 2²⁰ = 229366471 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230415041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115207523 + 115207524.

It is an arithmetic number, because the mean of its divisors is an integer number (115207524).

Almost surely, 2^230415047 is an apocalyptic number.

230415047 is a deficient number, since it is larger than the sum of its proper divisors (1).

230415047 is an equidigital number, since it uses as much as digits as its factorization.

230415047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 230415047 is about 15179.4284147988. The cubic root of 230415047 is about 613.0608912933.

Adding to 230415047 its reverse (740514032), we get a palindrome (970929079).

The spelling of 230415047 in words is "two hundred thirty million, four hundred fifteen thousand, forty-seven".