65752270769 has 2 divisors, whose sum is σ = 65752270770. Its totient is φ = 65752270768.

The previous prime is 65752270747. The next prime is 65752270777. The reversal of 65752270769 is 96707225756.

65752270769 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., 55230640144 + 10521630625 = 235012^2 + 102575^2 .

It is a cyclic number.

It is not a de Polignac number, because 65752270769 - 2³² = 61457303473 is a prime.

It is a super-2 number, since 2×65752270769² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65752270069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32876135384 + 32876135385.

It is an arithmetic number, because the mean of its divisors is an integer number (32876135385).

Almost surely, 2^65752270769 is an apocalyptic number.

It is an amenable number.

65752270769 is a deficient number, since it is larger than the sum of its proper divisors (1).

65752270769 is an equidigital number, since it uses as much as digits as its factorization.

65752270769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11113200, while the sum is 56.

The spelling of 65752270769 in words is "sixty-five billion, seven hundred fifty-two million, two hundred seventy thousand, seven hundred sixty-nine".