234042559 has 2 divisors, whose sum is σ = 234042560. Its totient is φ = 234042558.

The previous prime is 234042539. The next prime is 234042577. The reversal of 234042559 is 955240432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234042559 - 2¹⁵ = 234009791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234042539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117021279 + 117021280.

It is an arithmetic number, because the mean of its divisors is an integer number (117021280).

Almost surely, 2^234042559 is an apocalyptic number.

234042559 is a deficient number, since it is larger than the sum of its proper divisors (1).

234042559 is an equidigital number, since it uses as much as digits as its factorization.

234042559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 234042559 is about 15298.4495619654. The cubic root of 234042559 is about 616.2613713106.

The spelling of 234042559 in words is "two hundred thirty-four million, forty-two thousand, five hundred fifty-nine".