840113014177 has 2 divisors, whose sum is σ = 840113014178. Its totient is φ = 840113014176.

The previous prime is 840113014171. The next prime is 840113014187. The reversal of 840113014177 is 771410311048.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 432416717056 + 407696297121 = 657584^2 + 638511^2 .

It is a cyclic number.

It is not a de Polignac number, because 840113014177 - 2⁷ = 840113014049 is a prime.

It is not a weakly prime, because it can be changed into another prime (840113014171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420056507088 + 420056507089.

It is an arithmetic number, because the mean of its divisors is an integer number (420056507089).

Almost surely, 2^840113014177 is an apocalyptic number.

It is an amenable number.

840113014177 is a deficient number, since it is larger than the sum of its proper divisors (1).

840113014177 is an equidigital number, since it uses as much as digits as its factorization.

840113014177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 37.

The spelling of 840113014177 in words is "eight hundred forty billion, one hundred thirteen million, fourteen thousand, one hundred seventy-seven".