63282303449 has 2 divisors, whose sum is σ = 63282303450. Its totient is φ = 63282303448.

The previous prime is 63282303433. The next prime is 63282303451. The reversal of 63282303449 is 94430328236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51418737049 + 11863566400 = 226757^2 + 108920^2 .

It is a cyclic number.

It is not a de Polignac number, because 63282303449 - 2⁴ = 63282303433 is a prime.

It is a super-2 number, since 2×63282303449² (a number of 22 digits) contains 22 as substring.

Together with 63282303451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63212303449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31641151724 + 31641151725.

It is an arithmetic number, because the mean of its divisors is an integer number (31641151725).

Almost surely, 2^63282303449 is an apocalyptic number.

It is an amenable number.

63282303449 is a deficient number, since it is larger than the sum of its proper divisors (1).

63282303449 is an equidigital number, since it uses as much as digits as its factorization.

63282303449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 63282303449 in words is "sixty-three billion, two hundred eighty-two million, three hundred three thousand, four hundred forty-nine".