63384247049 has 2 divisors, whose sum is σ = 63384247050. Its totient is φ = 63384247048.

The previous prime is 63384247007. The next prime is 63384247079. The reversal of 63384247049 is 94074248336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46001670400 + 17382576649 = 214480^2 + 131843^2 .

It is a cyclic number.

It is not a de Polignac number, because 63384247049 - 2¹⁶ = 63384181513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63384246988 and 63384247006.

It is not a weakly prime, because it can be changed into another prime (63384247079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31692123524 + 31692123525.

It is an arithmetic number, because the mean of its divisors is an integer number (31692123525).

Almost surely, 2^63384247049 is an apocalyptic number.

It is an amenable number.

63384247049 is a deficient number, since it is larger than the sum of its proper divisors (1).

63384247049 is an equidigital number, since it uses as much as digits as its factorization.

63384247049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 50.

The spelling of 63384247049 in words is "sixty-three billion, three hundred eighty-four million, two hundred forty-seven thousand, forty-nine".