840113014187 has 2 divisors, whose sum is σ = 840113014188. Its totient is φ = 840113014186.

The previous prime is 840113014177. The next prime is 840113014231. The reversal of 840113014187 is 781410311048.

840113014187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 840113014187 - 2⁴ = 840113014171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 840113014187.

It is not a weakly prime, because it can be changed into another prime (840113014177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420056507093 + 420056507094.

It is an arithmetic number, because the mean of its divisors is an integer number (420056507094).

Almost surely, 2^840113014187 is an apocalyptic number.

840113014187 is a deficient number, since it is larger than the sum of its proper divisors (1).

840113014187 is an equidigital number, since it uses as much as digits as its factorization.

840113014187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 38.

The spelling of 840113014187 in words is "eight hundred forty billion, one hundred thirteen million, fourteen thousand, one hundred eighty-seven".