63117805113743 has 2 divisors, whose sum is σ = 63117805113744. Its totient is φ = 63117805113742.

The previous prime is 63117805113709. The next prime is 63117805113749. The reversal of 63117805113743 is 34731150871136.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63117805113743 - 2⁸ = 63117805113487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63117805113691 and 63117805113700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63117805113749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31558902556871 + 31558902556872.

It is an arithmetic number, because the mean of its divisors is an integer number (31558902556872).

Almost surely, 2^{63117805113743} is an apocalyptic number.

63117805113743 is a deficient number, since it is larger than the sum of its proper divisors (1).

63117805113743 is an equidigital number, since it uses as much as digits as its factorization.

63117805113743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 50.

Adding to 63117805113743 its reverse (34731150871136), we get a palindrome (97848955984879).

The spelling of 63117805113743 in words is "sixty-three trillion, one hundred seventeen billion, eight hundred five million, one hundred thirteen thousand, seven hundred forty-three".