232405417 has 2 divisors, whose sum is σ = 232405418. Its totient is φ = 232405416.

The previous prime is 232405403. The next prime is 232405421. The reversal of 232405417 is 714504232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149303961 + 83101456 = 12219^2 + 9116^2 .

It is a cyclic number.

It is not a de Polignac number, because 232405417 - 2⁷ = 232405289 is a prime.

It is not a weakly prime, because it can be changed into another prime (232400417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116202708 + 116202709.

It is an arithmetic number, because the mean of its divisors is an integer number (116202709).

Almost surely, 2^232405417 is an apocalyptic number.

It is an amenable number.

232405417 is a deficient number, since it is larger than the sum of its proper divisors (1).

232405417 is an equidigital number, since it uses as much as digits as its factorization.

232405417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 232405417 is about 15244.8488677323. The cubic root of 232405417 is about 614.8210791128.

Adding to 232405417 its reverse (714504232), we get a palindrome (946909649).

The spelling of 232405417 in words is "two hundred thirty-two million, four hundred five thousand, four hundred seventeen".