65600201 has 2 divisors, whose sum is σ = 65600202. Its totient is φ = 65600200.

The previous prime is 65600191. The next prime is 65600231. The reversal of 65600201 is 10200656.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65593801 + 6400 = 8099^2 + 80^2 .

It is a cyclic number.

It is not a de Polignac number, because 65600201 - 2⁶ = 65600137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65600231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32800100 + 32800101.

It is an arithmetic number, because the mean of its divisors is an integer number (32800101).

Almost surely, 2^65600201 is an apocalyptic number.

It is an amenable number.

65600201 is a deficient number, since it is larger than the sum of its proper divisors (1).

65600201 is an equidigital number, since it uses as much as digits as its factorization.

65600201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 65600201 is about 8099.3951008702. The cubic root of 65600201 is about 403.3063469563.

Adding to 65600201 its reverse (10200656), we get a palindrome (75800857).

The spelling of 65600201 in words is "sixty-five million, six hundred thousand, two hundred one".