117189692662277 has 2 divisors, whose sum is σ = 117189692662278. Its totient is φ = 117189692662276.

The previous prime is 117189692662271. The next prime is 117189692662279. The reversal of 117189692662277 is 772266296981711.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102877324979716 + 14312367682561 = 10142846^2 + 3783169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117189692662277 is a prime.

Together with 117189692662279, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117189692662271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58594846331138 + 58594846331139.

It is an arithmetic number, because the mean of its divisors is an integer number (58594846331139).

Almost surely, 2^{117189692662277} is an apocalyptic number.

It is an amenable number.

117189692662277 is a deficient number, since it is larger than the sum of its proper divisors (1).

117189692662277 is an equidigital number, since it uses as much as digits as its factorization.

117189692662277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384072192, while the sum is 74.

The spelling of 117189692662277 in words is "one hundred seventeen trillion, one hundred eighty-nine billion, six hundred ninety-two million, six hundred sixty-two thousand, two hundred seventy-seven".