6410211161 has 2 divisors, whose sum is σ = 6410211162. Its totient is φ = 6410211160.

The previous prime is 6410211139. The next prime is 6410211163. The reversal of 6410211161 is 1611120146.

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., 4230721936 + 2179489225 = 65044^2 + 46685^2 .

It is a cyclic number.

It is not a de Polignac number, because 6410211161 - 2¹⁸ = 6409949017 is a prime.

It is a Sophie Germain prime.

Together with 6410211163, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6410211163) 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, 3205105580 + 3205105581.

It is an arithmetic number, because the mean of its divisors is an integer number (3205105581).

Almost surely, 2^6410211161 is an apocalyptic number.

It is an amenable number.

6410211161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6410211161 is an equidigital number, since it uses as much as digits as its factorization.

6410211161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 6410211161 is about 80063.7943205292. The cubic root of 6410211161 is about 1857.6224256641.

The spelling of 6410211161 in words is "six billion, four hundred ten million, two hundred eleven thousand, one hundred sixty-one".