63126289 has 2 divisors, whose sum is σ = 63126290. Its totient is φ = 63126288.

The previous prime is 63126251. The next prime is 63126299. The reversal of 63126289 is 98262136.

63126289 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., 58018689 + 5107600 = 7617^2 + 2260^2 .

It is a cyclic number.

It is not a de Polignac number, because 63126289 - 2¹⁵ = 63093521 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63126209) 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, 31563144 + 31563145.

It is an arithmetic number, because the mean of its divisors is an integer number (31563145).

Almost surely, 2^63126289 is an apocalyptic number.

It is an amenable number.

63126289 is a deficient number, since it is larger than the sum of its proper divisors (1).

63126289 is an equidigital number, since it uses as much as digits as its factorization.

63126289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 63126289 is about 7945.2054095536. The cubic root of 63126289 is about 398.1714222464.

The spelling of 63126289 in words is "sixty-three million, one hundred twenty-six thousand, two hundred eighty-nine".