65111353486073 has 2 divisors, whose sum is σ = 65111353486074. Its totient is φ = 65111353486072.

The previous prime is 65111353486057. The next prime is 65111353486171. The reversal of 65111353486073 is 37068435311156.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34805315557609 + 30306037928464 = 5899603^2 + 5505092^2 .

It is a cyclic number.

It is not a de Polignac number, because 65111353486073 - 2⁴ = 65111353486057 is a prime.

It is a super-2 number, since 2×65111353486073² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65111383486073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32555676743036 + 32555676743037.

It is an arithmetic number, because the mean of its divisors is an integer number (32555676743037).

Almost surely, 2^{65111353486073} is an apocalyptic number.

It is an amenable number.

65111353486073 is a deficient number, since it is larger than the sum of its proper divisors (1).

65111353486073 is an equidigital number, since it uses as much as digits as its factorization.

65111353486073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 65111353486073 in words is "sixty-five trillion, one hundred eleven billion, three hundred fifty-three million, four hundred eighty-six thousand, seventy-three".