965216201 has 2 divisors, whose sum is σ = 965216202. Its totient is φ = 965216200.

The previous prime is 965216171. The next prime is 965216221. The reversal of 965216201 is 102612569.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 717972025 + 247244176 = 26795^2 + 15724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-965216201 is a prime.

It is not a weakly prime, because it can be changed into another prime (965216221) 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, 482608100 + 482608101.

It is an arithmetic number, because the mean of its divisors is an integer number (482608101).

Almost surely, 2^965216201 is an apocalyptic number.

It is an amenable number.

965216201 is a deficient number, since it is larger than the sum of its proper divisors (1).

965216201 is an equidigital number, since it uses as much as digits as its factorization.

965216201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 965216201 is about 31067.9288173512. The cubic root of 965216201 is about 988.2683059084.

The spelling of 965216201 in words is "nine hundred sixty-five million, two hundred sixteen thousand, two hundred one".