65004356393 has 2 divisors, whose sum is σ = 65004356394. Its totient is φ = 65004356392.

The previous prime is 65004356359. The next prime is 65004356437. The reversal of 65004356393 is 39365340056.

65004356393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (65004356437) can be obtained adding 65004356393 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56495585344 + 8508771049 = 237688^2 + 92243^2 .

It is a cyclic number.

It is not a de Polignac number, because 65004356393 - 2¹⁰ = 65004355369 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (65004356323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32502178196 + 32502178197.

It is an arithmetic number, because the mean of its divisors is an integer number (32502178197).

Almost surely, 2^65004356393 is an apocalyptic number.

It is an amenable number.

65004356393 is a deficient number, since it is larger than the sum of its proper divisors (1).

65004356393 is an equidigital number, since it uses as much as digits as its factorization.

65004356393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 44.

The spelling of 65004356393 in words is "sixty-five billion, four million, three hundred fifty-six thousand, three hundred ninety-three".