2836947161 has 2 divisors, whose sum is σ = 2836947162. Its totient is φ = 2836947160.

The previous prime is 2836947143. The next prime is 2836947163. The reversal of 2836947161 is 1617496382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2444709136 + 392238025 = 49444^2 + 19805^2 .

It is a cyclic number.

It is not a de Polignac number, because 2836947161 - 2¹⁰ = 2836946137 is a prime.

Together with 2836947163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2836947163) 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, 1418473580 + 1418473581.

It is an arithmetic number, because the mean of its divisors is an integer number (1418473581).

Almost surely, 2^2836947161 is an apocalyptic number.

It is an amenable number.

2836947161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2836947161 is an equidigital number, since it uses as much as digits as its factorization.

2836947161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 2836947161 is about 53262.9999249010. Note that the first 4 decimals coincide. The cubic root of 2836947161 is about 1415.6321449745.

The spelling of 2836947161 in words is "two billion, eight hundred thirty-six million, nine hundred forty-seven thousand, one hundred sixty-one".