117195737187187 has 2 divisors, whose sum is σ = 117195737187188. Its totient is φ = 117195737187186.

The previous prime is 117195737186993. The next prime is 117195737187289. The reversal of 117195737187187 is 781781737591711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117195737187187 - 2³¹ = 117193589703539 is a prime.

It is a super-3 number, since 3×117195737187187³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (117195737187787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58597868593593 + 58597868593594.

It is an arithmetic number, because the mean of its divisors is an integer number (58597868593594).

Almost surely, 2^{117195737187187} is an apocalyptic number.

117195737187187 is a deficient number, since it is larger than the sum of its proper divisors (1).

117195737187187 is an equidigital number, since it uses as much as digits as its factorization.

117195737187187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145212480, while the sum is 73.

The spelling of 117195737187187 in words is "one hundred seventeen trillion, one hundred ninety-five billion, seven hundred thirty-seven million, one hundred eighty-seven thousand, one hundred eighty-seven".