2892147161 has 2 divisors, whose sum is σ = 2892147162. Its totient is φ = 2892147160.

The previous prime is 2892147113. The next prime is 2892147163. The reversal of 2892147161 is 1617412982.

2892147161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2213232025 + 678915136 = 47045^2 + 26056^2 .

It is a cyclic number.

It is not a de Polignac number, because 2892147161 - 2²⁶ = 2825038297 is a prime.

Together with 2892147163, 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 (2892147163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1446073580 + 1446073581.

It is an arithmetic number, because the mean of its divisors is an integer number (1446073581).

Almost surely, 2^2892147161 is an apocalyptic number.

It is an amenable number.

2892147161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2892147161 is an equidigital number, since it uses as much as digits as its factorization.

2892147161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 41.

The square root of 2892147161 is about 53778.6868657092. The cubic root of 2892147161 is about 1424.7548011066.

The spelling of 2892147161 in words is "two billion, eight hundred ninety-two million, one hundred forty-seven thousand, one hundred sixty-one".