65088771329 has 2 divisors, whose sum is σ = 65088771330. Its totient is φ = 65088771328.

The previous prime is 65088771313. The next prime is 65088771337. The reversal of 65088771329 is 92317788056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40487476225 + 24601295104 = 201215^2 + 156848^2 .

It is a cyclic number.

It is not a de Polignac number, because 65088771329 - 2⁴ = 65088771313 is a prime.

It is not a weakly prime, because it can be changed into another prime (65088771529) 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, 32544385664 + 32544385665.

It is an arithmetic number, because the mean of its divisors is an integer number (32544385665).

Almost surely, 2^65088771329 is an apocalyptic number.

It is an amenable number.

65088771329 is a deficient number, since it is larger than the sum of its proper divisors (1).

65088771329 is an equidigital number, since it uses as much as digits as its factorization.

65088771329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 65088771329 in words is "sixty-five billion, eighty-eight million, seven hundred seventy-one thousand, three hundred twenty-nine".