63286454789 has 2 divisors, whose sum is σ = 63286454790. Its totient is φ = 63286454788.

The previous prime is 63286454723. The next prime is 63286454831. The reversal of 63286454789 is 98745468236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38710562500 + 24575892289 = 196750^2 + 156767^2 .

It is a cyclic number.

It is not a de Polignac number, because 63286454789 - 2⁸ = 63286454533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63286454719) 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, 31643227394 + 31643227395.

It is an arithmetic number, because the mean of its divisors is an integer number (31643227395).

Almost surely, 2^63286454789 is an apocalyptic number.

It is an amenable number.

63286454789 is a deficient number, since it is larger than the sum of its proper divisors (1).

63286454789 is an equidigital number, since it uses as much as digits as its factorization.

63286454789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69672960, while the sum is 62.

The spelling of 63286454789 in words is "sixty-three billion, two hundred eighty-six million, four hundred fifty-four thousand, seven hundred eighty-nine".