3211041161 has 2 divisors, whose sum is σ = 3211041162. Its totient is φ = 3211041160.

The previous prime is 3211041143. The next prime is 3211041283. The reversal of 3211041161 is 1611401123.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1717605136 + 1493436025 = 41444^2 + 38645^2 .

It is an emirp because it is prime and its reverse (1611401123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3211041161 - 2¹⁴ = 3211024777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3211041461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605520580 + 1605520581.

It is an arithmetic number, because the mean of its divisors is an integer number (1605520581).

Almost surely, 2^3211041161 is an apocalyptic number.

It is an amenable number.

3211041161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3211041161 is an equidigital number, since it uses as much as digits as its factorization.

3211041161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 3211041161 is about 56666.0494564426. The cubic root of 3211041161 is about 1475.3054866259.

Adding to 3211041161 its reverse (1611401123), we get a palindrome (4822442284).

The spelling of 3211041161 in words is "three billion, two hundred eleven million, forty-one thousand, one hundred sixty-one".