117868615463 has 2 divisors, whose sum is σ = 117868615464. Its totient is φ = 117868615462.

The previous prime is 117868615433. The next prime is 117868615477. The reversal of 117868615463 is 364516868711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117868615463 - 2⁶ = 117868615399 is a prime.

It is a super-2 number, since 2×117868615463² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117868615399 and 117868615408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117868615433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58934307731 + 58934307732.

It is an arithmetic number, because the mean of its divisors is an integer number (58934307732).

Almost surely, 2^117868615463 is an apocalyptic number.

117868615463 is a deficient number, since it is larger than the sum of its proper divisors (1).

117868615463 is an equidigital number, since it uses as much as digits as its factorization.

117868615463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 56.

The spelling of 117868615463 in words is "one hundred seventeen billion, eight hundred sixty-eight million, six hundred fifteen thousand, four hundred sixty-three".