232543417 has 2 divisors, whose sum is σ = 232543418. Its totient is φ = 232543416.

The previous prime is 232543411. The next prime is 232543427. The reversal of 232543417 is 714345232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124300201 + 108243216 = 11149^2 + 10404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232543417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232543411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116271708 + 116271709.

It is an arithmetic number, because the mean of its divisors is an integer number (116271709).

Almost surely, 2^232543417 is an apocalyptic number.

It is an amenable number.

232543417 is a deficient number, since it is larger than the sum of its proper divisors (1).

232543417 is an equidigital number, since it uses as much as digits as its factorization.

232543417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 31.

The square root of 232543417 is about 15249.3743150334. The cubic root of 232543417 is about 614.9427465595.

Adding to 232543417 its reverse (714345232), we get a palindrome (946888649).

The spelling of 232543417 in words is "two hundred thirty-two million, five hundred forty-three thousand, four hundred seventeen".