234111959 has 2 divisors, whose sum is σ = 234111960. Its totient is φ = 234111958.

The previous prime is 234111953. The next prime is 234111973. The reversal of 234111959 is 959111432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234111959 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234111953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117055979 + 117055980.

It is an arithmetic number, because the mean of its divisors is an integer number (117055980).

Almost surely, 2^234111959 is an apocalyptic number.

234111959 is a deficient number, since it is larger than the sum of its proper divisors (1).

234111959 is an equidigital number, since it uses as much as digits as its factorization.

234111959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 35.

The square root of 234111959 is about 15300.7175975508. The cubic root of 234111959 is about 616.3222780572.

The spelling of 234111959 in words is "two hundred thirty-four million, one hundred eleven thousand, nine hundred fifty-nine".