234985459 has 2 divisors, whose sum is σ = 234985460. Its totient is φ = 234985458.

The previous prime is 234985453. The next prime is 234985529. The reversal of 234985459 is 954589432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234985459 - 2³ = 234985451 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234985451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117492729 + 117492730.

It is an arithmetic number, because the mean of its divisors is an integer number (117492730).

Almost surely, 2^234985459 is an apocalyptic number.

234985459 is a deficient number, since it is larger than the sum of its proper divisors (1).

234985459 is an equidigital number, since it uses as much as digits as its factorization.

234985459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 49.

The square root of 234985459 is about 15329.2354342935. The cubic root of 234985459 is about 617.0878509874.

The spelling of 234985459 in words is "two hundred thirty-four million, nine hundred eighty-five thousand, four hundred fifty-nine".