65665150333 has 2 divisors, whose sum is σ = 65665150334. Its totient is φ = 65665150332.

The previous prime is 65665150301. The next prime is 65665150349. The reversal of 65665150333 is 33305156656.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35812913049 + 29852237284 = 189243^2 + 172778^2 .

It is a cyclic number.

It is not a de Polignac number, because 65665150333 - 2⁵ = 65665150301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65665150333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65665120333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32832575166 + 32832575167.

It is an arithmetic number, because the mean of its divisors is an integer number (32832575167).

Almost surely, 2^65665150333 is an apocalyptic number.

It is an amenable number.

65665150333 is a deficient number, since it is larger than the sum of its proper divisors (1).

65665150333 is an equidigital number, since it uses as much as digits as its factorization.

65665150333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729000, while the sum is 43.

The spelling of 65665150333 in words is "sixty-five billion, six hundred sixty-five million, one hundred fifty thousand, three hundred thirty-three".