65363009 has 2 divisors, whose sum is σ = 65363010. Its totient is φ = 65363008.

The previous prime is 65363003. The next prime is 65363029. The reversal of 65363009 is 90036356.

65363009 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., 52200625 + 13162384 = 7225^2 + 3628^2 .

It is a cyclic number.

It is not a de Polignac number, because 65363009 - 2⁴ = 65362993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_3860708 and since 65363009 and 3860708 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (65363003) 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, 32681504 + 32681505.

It is an arithmetic number, because the mean of its divisors is an integer number (32681505).

Almost surely, 2^65363009 is an apocalyptic number.

It is an amenable number.

65363009 is a deficient number, since it is larger than the sum of its proper divisors (1).

65363009 is an equidigital number, since it uses as much as digits as its factorization.

65363009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 65363009 is about 8084.7392660493. The cubic root of 65363009 is about 402.8196789061.

The spelling of 65363009 in words is "sixty-five million, three hundred sixty-three thousand, nine".