234117193 has 2 divisors, whose sum is σ = 234117194. Its totient is φ = 234117192.

The previous prime is 234117179. The next prime is 234117197. The reversal of 234117193 is 391711432.

234117193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231131209 + 2985984 = 15203^2 + 1728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234117193 is a prime.

It is not a weakly prime, because it can be changed into another prime (234117197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117058596 + 117058597.

It is an arithmetic number, because the mean of its divisors is an integer number (117058597).

Almost surely, 2^234117193 is an apocalyptic number.

It is an amenable number.

234117193 is a deficient number, since it is larger than the sum of its proper divisors (1).

234117193 is an equidigital number, since it uses as much as digits as its factorization.

234117193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 234117193 is about 15300.8886343245. Note that the first 3 decimals coincide. The cubic root of 234117193 is about 616.3268710260.

The spelling of 234117193 in words is "two hundred thirty-four million, one hundred seventeen thousand, one hundred ninety-three".