117012171506767 has 2 divisors, whose sum is σ = 117012171506768. Its totient is φ = 117012171506766.

The previous prime is 117012171506731. The next prime is 117012171506831. The reversal of 117012171506767 is 767605171210711.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117012171506767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117012171506467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58506085753383 + 58506085753384.

It is an arithmetic number, because the mean of its divisors is an integer number (58506085753384).

Almost surely, 2^{117012171506767} is an apocalyptic number.

117012171506767 is a deficient number, since it is larger than the sum of its proper divisors (1).

117012171506767 is an equidigital number, since it uses as much as digits as its factorization.

117012171506767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864360, while the sum is 52.

The spelling of 117012171506767 in words is "one hundred seventeen trillion, twelve billion, one hundred seventy-one million, five hundred six thousand, seven hundred sixty-seven".