63283489 has 2 divisors, whose sum is σ = 63283490. Its totient is φ = 63283488.

The previous prime is 63283447. The next prime is 63283513. The reversal of 63283489 is 98438236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47720464 + 15563025 = 6908^2 + 3945^2 .

It is a cyclic number.

It is not a de Polignac number, because 63283489 - 2¹³ = 63275297 is a prime.

It is not a weakly prime, because it can be changed into another prime (63283439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31641744 + 31641745.

It is an arithmetic number, because the mean of its divisors is an integer number (31641745).

Almost surely, 2^63283489 is an apocalyptic number.

It is an amenable number.

63283489 is a deficient number, since it is larger than the sum of its proper divisors (1).

63283489 is an equidigital number, since it uses as much as digits as its factorization.

63283489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 43.

The square root of 63283489 is about 7955.0920170668. The cubic root of 63283489 is about 398.5016632252.

The spelling of 63283489 in words is "sixty-three million, two hundred eighty-three thousand, four hundred eighty-nine".