232634393 has 2 divisors, whose sum is σ = 232634394. Its totient is φ = 232634392.

The previous prime is 232634359. The next prime is 232634401. The reversal of 232634393 is 393436232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183115024 + 49519369 = 13532^2 + 7037^2 .

It is a cyclic number.

It is not a de Polignac number, because 232634393 - 2⁶ = 232634329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (232634333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116317196 + 116317197.

It is an arithmetic number, because the mean of its divisors is an integer number (116317197).

Almost surely, 2^232634393 is an apocalyptic number.

It is an amenable number.

232634393 is a deficient number, since it is larger than the sum of its proper divisors (1).

232634393 is an equidigital number, since it uses as much as digits as its factorization.

232634393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 35.

The square root of 232634393 is about 15252.3569654005. The cubic root of 232634393 is about 615.0229290590.

The spelling of 232634393 in words is "two hundred thirty-two million, six hundred thirty-four thousand, three hundred ninety-three".