118247006191 has 2 divisors, whose sum is σ = 118247006192. Its totient is φ = 118247006190.

The previous prime is 118247006177. The next prime is 118247006239. The reversal of 118247006191 is 191600742811.

It is a weak prime.

It is an emirp because it is prime and its reverse (191600742811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118247006191 - 2¹⁷ = 118246875119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118247006291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59123503095 + 59123503096.

It is an arithmetic number, because the mean of its divisors is an integer number (59123503096).

Almost surely, 2^118247006191 is an apocalyptic number.

118247006191 is a deficient number, since it is larger than the sum of its proper divisors (1).

118247006191 is an equidigital number, since it uses as much as digits as its factorization.

118247006191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 40.

The spelling of 118247006191 in words is "one hundred eighteen billion, two hundred forty-seven million, six thousand, one hundred ninety-one".