233806849 has 2 divisors, whose sum is σ = 233806850. Its totient is φ = 233806848.

The previous prime is 233806841. The next prime is 233806883. The reversal of 233806849 is 948608332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190246849 + 43560000 = 13793^2 + 6600^2 .

It is a cyclic number.

It is not a de Polignac number, because 233806849 - 2³ = 233806841 is a prime.

It is not a weakly prime, because it can be changed into another prime (233806841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116903424 + 116903425.

It is an arithmetic number, because the mean of its divisors is an integer number (116903425).

Almost surely, 2^233806849 is an apocalyptic number.

It is an amenable number.

233806849 is a deficient number, since it is larger than the sum of its proper divisors (1).

233806849 is an equidigital number, since it uses as much as digits as its factorization.

233806849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 233806849 is about 15290.7438994968. The cubic root of 233806849 is about 616.0544178397.

The spelling of 233806849 in words is "two hundred thirty-three million, eight hundred six thousand, eight hundred forty-nine".