63867163343 has 2 divisors, whose sum is σ = 63867163344. Its totient is φ = 63867163342.

The previous prime is 63867163309. The next prime is 63867163361. The reversal of 63867163343 is 34336176836.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63867163343 - 2⁶ = 63867163279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63867163291 and 63867163300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63867963343) 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, 31933581671 + 31933581672.

It is an arithmetic number, because the mean of its divisors is an integer number (31933581672).

Almost surely, 2^63867163343 is an apocalyptic number.

63867163343 is a deficient number, since it is larger than the sum of its proper divisors (1).

63867163343 is an equidigital number, since it uses as much as digits as its factorization.

63867163343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 50.

The spelling of 63867163343 in words is "sixty-three billion, eight hundred sixty-seven million, one hundred sixty-three thousand, three hundred forty-three".