234660533 has 2 divisors, whose sum is σ = 234660534. Its totient is φ = 234660532.

The previous prime is 234660457. The next prime is 234660553. The reversal of 234660533 is 335066432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231587524 + 3073009 = 15218^2 + 1753^2 .

It is a cyclic number.

It is not a de Polignac number, because 234660533 - 2⁸ = 234660277 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234660533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234660553) 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, 117330266 + 117330267.

It is an arithmetic number, because the mean of its divisors is an integer number (117330267).

Almost surely, 2^234660533 is an apocalyptic number.

It is an amenable number.

234660533 is a deficient number, since it is larger than the sum of its proper divisors (1).

234660533 is an equidigital number, since it uses as much as digits as its factorization.

234660533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 234660533 is about 15318.6335226090. The cubic root of 234660533 is about 616.8032938403.

The spelling of 234660533 in words is "two hundred thirty-four million, six hundred sixty thousand, five hundred thirty-three".