63117805113799 has 2 divisors, whose sum is σ = 63117805113800. Its totient is φ = 63117805113798.

The previous prime is 63117805113757. The next prime is 63117805113809. The reversal of 63117805113799 is 99731150871136.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63117805113799 - 2⁴⁵ = 27933433024967 is a prime.

It is a super-2 number, since 2×63117805113799² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63117805113709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31558902556899 + 31558902556900.

It is an arithmetic number, because the mean of its divisors is an integer number (31558902556900).

Almost surely, 2^{63117805113799} is an apocalyptic number.

63117805113799 is a deficient number, since it is larger than the sum of its proper divisors (1).

63117805113799 is an equidigital number, since it uses as much as digits as its factorization.

63117805113799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8573040, while the sum is 61.

The spelling of 63117805113799 in words is "sixty-three trillion, one hundred seventeen billion, eight hundred five million, one hundred thirteen thousand, seven hundred ninety-nine".