65288339 has 2 divisors, whose sum is σ = 65288340. Its totient is φ = 65288338.

The previous prime is 65288317. The next prime is 65288371. The reversal of 65288339 is 93388256.

65288339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65288339 - 2¹⁶ = 65222803 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65288339.

It is not a weakly prime, because it can be changed into another prime (65288039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32644169 + 32644170.

It is an arithmetic number, because the mean of its divisors is an integer number (32644170).

Almost surely, 2^65288339 is an apocalyptic number.

65288339 is a deficient number, since it is larger than the sum of its proper divisors (1).

65288339 is an equidigital number, since it uses as much as digits as its factorization.

65288339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 44.

The square root of 65288339 is about 8080.1199867329. The cubic root of 65288339 is about 402.6662281651. Note that the first 3 decimals are identical.

The spelling of 65288339 in words is "sixty-five million, two hundred eighty-eight thousand, three hundred thirty-nine".