65752860697 has 2 divisors, whose sum is σ = 65752860698. Its totient is φ = 65752860696.

The previous prime is 65752860673. The next prime is 65752860749. The reversal of 65752860697 is 79606825756.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58788791296 + 6964069401 = 242464^2 + 83451^2 .

It is a cyclic number.

It is not a de Polignac number, because 65752860697 - 2¹⁹ = 65752336409 is a prime.

It is not a weakly prime, because it can be changed into another prime (65752869697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32876430348 + 32876430349.

It is an arithmetic number, because the mean of its divisors is an integer number (32876430349).

Almost surely, 2^65752860697 is an apocalyptic number.

It is an amenable number.

65752860697 is a deficient number, since it is larger than the sum of its proper divisors (1).

65752860697 is an equidigital number, since it uses as much as digits as its factorization.

65752860697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 65752860697 in words is "sixty-five billion, seven hundred fifty-two million, eight hundred sixty thousand, six hundred ninety-seven".