65056393 has 2 divisors, whose sum is σ = 65056394. Its totient is φ = 65056392.

The previous prime is 65056391. The next prime is 65056403. The reversal of 65056393 is 39365056.

65056393 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 can be written as a sum of positive squares in only one way, i.e., 47775744 + 17280649 = 6912^2 + 4157^2 .

It is a cyclic number.

It is not a de Polignac number, because 65056393 - 2¹ = 65056391 is a prime.

Together with 65056391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (65056391) 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, 32528196 + 32528197.

It is an arithmetic number, because the mean of its divisors is an integer number (32528197).

Almost surely, 2^65056393 is an apocalyptic number.

It is an amenable number.

65056393 is a deficient number, since it is larger than the sum of its proper divisors (1).

65056393 is an equidigital number, since it uses as much as digits as its factorization.

65056393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 37.

The square root of 65056393 is about 8065.7543354605. The cubic root of 65056393 is about 402.1888195753.

The spelling of 65056393 in words is "sixty-five million, fifty-six thousand, three hundred ninety-three".