65529681630383 has 2 divisors, whose sum is σ = 65529681630384. Its totient is φ = 65529681630382.

The previous prime is 65529681630331. The next prime is 65529681630403. The reversal of 65529681630383 is 38303618692556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65529681630383 - 2¹⁰ = 65529681629359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65526681630383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32764840815191 + 32764840815192.

It is an arithmetic number, because the mean of its divisors is an integer number (32764840815192).

Almost surely, 2^{65529681630383} is an apocalyptic number.

65529681630383 is a deficient number, since it is larger than the sum of its proper divisors (1).

65529681630383 is an equidigital number, since it uses as much as digits as its factorization.

65529681630383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 167961600, while the sum is 65.

The spelling of 65529681630383 in words is "sixty-five trillion, five hundred twenty-nine billion, six hundred eighty-one million, six hundred thirty thousand, three hundred eighty-three".