65244017 has 2 divisors, whose sum is σ = 65244018. Its totient is φ = 65244016.

The previous prime is 65244001. The next prime is 65244083. The reversal of 65244017 is 71044256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53348416 + 11895601 = 7304^2 + 3449^2 .

It is a cyclic number.

It is not a de Polignac number, because 65244017 - 2⁴ = 65244001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65244097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32622008 + 32622009.

It is an arithmetic number, because the mean of its divisors is an integer number (32622009).

Almost surely, 2^65244017 is an apocalyptic number.

It is an amenable number.

65244017 is a deficient number, since it is larger than the sum of its proper divisors (1).

65244017 is an equidigital number, since it uses as much as digits as its factorization.

65244017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 65244017 is about 8077.3768638092. The cubic root of 65244017 is about 402.5750888033.

The spelling of 65244017 in words is "sixty-five million, two hundred forty-four thousand, seventeen".