234528961 has 2 divisors, whose sum is σ = 234528962. Its totient is φ = 234528960.

The previous prime is 234528949. The next prime is 234528971. The reversal of 234528961 is 169825432.

234528961 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., 208975936 + 25553025 = 14456^2 + 5055^2 .

It is a cyclic number.

It is not a de Polignac number, because 234528961 - 2¹¹ = 234526913 is a prime.

It is not a weakly prime, because it can be changed into another prime (234528971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117264480 + 117264481.

It is an arithmetic number, because the mean of its divisors is an integer number (117264481).

Almost surely, 2^234528961 is an apocalyptic number.

It is an amenable number.

234528961 is a deficient number, since it is larger than the sum of its proper divisors (1).

234528961 is an equidigital number, since it uses as much as digits as its factorization.

234528961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The square root of 234528961 is about 15314.3384120895. The cubic root of 234528961 is about 616.6879936460.

The spelling of 234528961 in words is "two hundred thirty-four million, five hundred twenty-eight thousand, nine hundred sixty-one".