233938193 has 2 divisors, whose sum is σ = 233938194. Its totient is φ = 233938192.

The previous prime is 233938153. The next prime is 233938213. The reversal of 233938193 is 391839332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162231169 + 71707024 = 12737^2 + 8468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233938193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233938193.

It is not a weakly prime, because it can be changed into another prime (233938153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116969096 + 116969097.

It is an arithmetic number, because the mean of its divisors is an integer number (116969097).

Almost surely, 2^233938193 is an apocalyptic number.

It is an amenable number.

233938193 is a deficient number, since it is larger than the sum of its proper divisors (1).

233938193 is an equidigital number, since it uses as much as digits as its factorization.

233938193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 41.

The square root of 233938193 is about 15295.0381823649. The cubic root of 233938193 is about 616.1697550719.

The spelling of 233938193 in words is "two hundred thirty-three million, nine hundred thirty-eight thousand, one hundred ninety-three".