63286454249 has 2 divisors, whose sum is σ = 63286454250. Its totient is φ = 63286454248.

The previous prime is 63286454243. The next prime is 63286454267. The reversal of 63286454249 is 94245468236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32966938624 + 30319515625 = 181568^2 + 174125^2 .

It is a cyclic number.

It is not a de Polignac number, because 63286454249 - 2²⁸ = 63018018793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63286454249.

It is not a weakly prime, because it can be changed into another prime (63286454243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31643227124 + 31643227125.

It is an arithmetic number, because the mean of its divisors is an integer number (31643227125).

Almost surely, 2^63286454249 is an apocalyptic number.

It is an amenable number.

63286454249 is a deficient number, since it is larger than the sum of its proper divisors (1).

63286454249 is an equidigital number, since it uses as much as digits as its factorization.

63286454249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9953280, while the sum is 53.

The spelling of 63286454249 in words is "sixty-three billion, two hundred eighty-six million, four hundred fifty-four thousand, two hundred forty-nine".