65067755693 has 2 divisors, whose sum is σ = 65067755694. Its totient is φ = 65067755692.

The previous prime is 65067755653. The next prime is 65067755717. The reversal of 65067755693 is 39655776056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36542910244 + 28524845449 = 191162^2 + 168893^2 .

It is a cyclic number.

It is not a de Polignac number, because 65067755693 - 2¹⁰ = 65067754669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65067755633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32533877846 + 32533877847.

It is an arithmetic number, because the mean of its divisors is an integer number (32533877847).

Almost surely, 2^65067755693 is an apocalyptic number.

It is an amenable number.

65067755693 is a deficient number, since it is larger than the sum of its proper divisors (1).

65067755693 is an equidigital number, since it uses as much as digits as its factorization.

65067755693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35721000, while the sum is 59.

The spelling of 65067755693 in words is "sixty-five billion, sixty-seven million, seven hundred fifty-five thousand, six hundred ninety-three".