233848289 has 2 divisors, whose sum is σ = 233848290. Its totient is φ = 233848288.

The previous prime is 233848253. The next prime is 233848313. The reversal of 233848289 is 982848332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233845264 + 3025 = 15292^2 + 55^2 .

It is a cyclic number.

It is not a de Polignac number, because 233848289 - 2⁸ = 233848033 is a prime.

It is not a weakly prime, because it can be changed into another prime (233868289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116924144 + 116924145.

It is an arithmetic number, because the mean of its divisors is an integer number (116924145).

Almost surely, 2^233848289 is an apocalyptic number.

It is an amenable number.

233848289 is a deficient number, since it is larger than the sum of its proper divisors (1).

233848289 is an equidigital number, since it uses as much as digits as its factorization.

233848289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 47.

The square root of 233848289 is about 15292.0989076058. The cubic root of 233848289 is about 616.0908122497.

The spelling of 233848289 in words is "two hundred thirty-three million, eight hundred forty-eight thousand, two hundred eighty-nine".