117956946463 has 2 divisors, whose sum is σ = 117956946464. Its totient is φ = 117956946462.

The previous prime is 117956946391. The next prime is 117956946467. The reversal of 117956946463 is 364649659711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117956946463 - 2²⁵ = 117923392031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117956946467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58978473231 + 58978473232.

It is an arithmetic number, because the mean of its divisors is an integer number (58978473232).

Almost surely, 2^117956946463 is an apocalyptic number.

117956946463 is a deficient number, since it is larger than the sum of its proper divisors (1).

117956946463 is an equidigital number, since it uses as much as digits as its factorization.

117956946463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29393280, while the sum is 61.

The spelling of 117956946463 in words is "one hundred seventeen billion, nine hundred fifty-six million, nine hundred forty-six thousand, four hundred sixty-three".