63234289 has 2 divisors, whose sum is σ = 63234290. Its totient is φ = 63234288.

The previous prime is 63234287. The next prime is 63234293. The reversal of 63234289 is 98243236.

63234289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62283664 + 950625 = 7892^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 63234289 - 2¹ = 63234287 is a prime.

Together with 63234287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (63234287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31617144 + 31617145.

It is an arithmetic number, because the mean of its divisors is an integer number (31617145).

Almost surely, 2^63234289 is an apocalyptic number.

It is an amenable number.

63234289 is a deficient number, since it is larger than the sum of its proper divisors (1).

63234289 is an equidigital number, since it uses as much as digits as its factorization.

63234289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 63234289 is about 7951.9990568410. Note that the first 3 decimals coincide. The cubic root of 63234289 is about 398.3983642166.

The spelling of 63234289 in words is "sixty-three million, two hundred thirty-four thousand, two hundred eighty-nine".