63287432647 has 2 divisors, whose sum is σ = 63287432648. Its totient is φ = 63287432646.

The previous prime is 63287432641. The next prime is 63287432657. The reversal of 63287432647 is 74623478236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63287432647 - 2³ = 63287432639 is a prime.

It is a super-2 number, since 2×63287432647² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63287432594 and 63287432603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63287432641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31643716323 + 31643716324.

It is an arithmetic number, because the mean of its divisors is an integer number (31643716324).

Almost surely, 2^63287432647 is an apocalyptic number.

63287432647 is a deficient number, since it is larger than the sum of its proper divisors (1).

63287432647 is an equidigital number, since it uses as much as digits as its factorization.

63287432647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 52.

The spelling of 63287432647 in words is "sixty-three billion, two hundred eighty-seven million, four hundred thirty-two thousand, six hundred forty-seven".