65841430163 has 2 divisors, whose sum is σ = 65841430164. Its totient is φ = 65841430162.

The previous prime is 65841430159. The next prime is 65841430229. The reversal of 65841430163 is 36103414856.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65841430163 - 2² = 65841430159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65841430163.

It is not a weakly prime, because it can be changed into another prime (65841430103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32920715081 + 32920715082.

It is an arithmetic number, because the mean of its divisors is an integer number (32920715082).

Almost surely, 2^65841430163 is an apocalyptic number.

65841430163 is a deficient number, since it is larger than the sum of its proper divisors (1).

65841430163 is an equidigital number, since it uses as much as digits as its factorization.

65841430163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 65841430163 in words is "sixty-five billion, eight hundred forty-one million, four hundred thirty thousand, one hundred sixty-three".