65894463346133 has 2 divisors, whose sum is σ = 65894463346134. Its totient is φ = 65894463346132.

The previous prime is 65894463346043. The next prime is 65894463346177. The reversal of 65894463346133 is 33164336449856.

65894463346133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53788392079249 + 12106071266884 = 7334057^2 + 3479378^2 .

It is a cyclic number.

It is not a de Polignac number, because 65894463346133 - 2¹⁴ = 65894463329749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65894463346133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65894463346433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32947231673066 + 32947231673067.

It is an arithmetic number, because the mean of its divisors is an integer number (32947231673067).

Almost surely, 2^{65894463346133} is an apocalyptic number.

It is an amenable number.

65894463346133 is a deficient number, since it is larger than the sum of its proper divisors (1).

65894463346133 is an equidigital number, since it uses as much as digits as its factorization.

65894463346133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403107840, while the sum is 65.

The spelling of 65894463346133 in words is "sixty-five trillion, eight hundred ninety-four billion, four hundred sixty-three million, three hundred forty-six thousand, one hundred thirty-three".