63345705211 has 2 divisors, whose sum is σ = 63345705212. Its totient is φ = 63345705210.

The previous prime is 63345705209. The next prime is 63345705223. The reversal of 63345705211 is 11250754336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63345705211 - 2¹ = 63345705209 is a prime.

Together with 63345705209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (63345705271) 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, 31672852605 + 31672852606.

It is an arithmetic number, because the mean of its divisors is an integer number (31672852606).

Almost surely, 2^63345705211 is an apocalyptic number.

63345705211 is a deficient number, since it is larger than the sum of its proper divisors (1).

63345705211 is an equidigital number, since it uses as much as digits as its factorization.

63345705211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 63345705211 in words is "sixty-three billion, three hundred forty-five million, seven hundred five thousand, two hundred eleven".