841161149 has 2 divisors, whose sum is σ = 841161150. Its totient is φ = 841161148.

The previous prime is 841161143. The next prime is 841161163. The reversal of 841161149 is 941161148.

841161149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 818532100 + 22629049 = 28610^2 + 4757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-841161149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (841161143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420580574 + 420580575.

It is an arithmetic number, because the mean of its divisors is an integer number (420580575).

Almost surely, 2^841161149 is an apocalyptic number.

It is an amenable number.

841161149 is a deficient number, since it is larger than the sum of its proper divisors (1).

841161149 is an equidigital number, since it uses as much as digits as its factorization.

841161149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 35.

The square root of 841161149 is about 29002.7782979493. The cubic root of 841161149 is about 943.9733534833.

Subtracting 841161149 from its reverse (941161148), we obtain a palindrome (99999999).

The spelling of 841161149 in words is "eight hundred forty-one million, one hundred sixty-one thousand, one hundred forty-nine".