65759790234769 has 2 divisors, whose sum is σ = 65759790234770. Its totient is φ = 65759790234768.

The previous prime is 65759790234739. The next prime is 65759790234823. The reversal of 65759790234769 is 96743209795756.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65745745140625 + 14045094144 = 8108375^2 + 118512^2 .

It is a cyclic number.

It is not a de Polignac number, because 65759790234769 - 2⁷ = 65759790234641 is a prime.

It is a super-2 number, since 2×65759790234769² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65759790234739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32879895117384 + 32879895117385.

It is an arithmetic number, because the mean of its divisors is an integer number (32879895117385).

Almost surely, 2^{65759790234769} is an apocalyptic number.

It is an amenable number.

65759790234769 is a deficient number, since it is larger than the sum of its proper divisors (1).

65759790234769 is an equidigital number, since it uses as much as digits as its factorization.

65759790234769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5401015200, while the sum is 79.

The spelling of 65759790234769 in words is "sixty-five trillion, seven hundred fifty-nine billion, seven hundred ninety million, two hundred thirty-four thousand, seven hundred sixty-nine".