841484849 has 2 divisors, whose sum is σ = 841484850. Its totient is φ = 841484848.

The previous prime is 841484843. The next prime is 841484873. The reversal of 841484849 is 948484148.

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., 749938225 + 91546624 = 27385^2 + 9568^2 .

It is a cyclic number.

It is not a de Polignac number, because 841484849 - 2⁸ = 841484593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 841484797 and 841484806.

It is not a weakly prime, because it can be changed into another prime (841484843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420742424 + 420742425.

It is an arithmetic number, because the mean of its divisors is an integer number (420742425).

Almost surely, 2^841484849 is an apocalyptic number.

It is an amenable number.

841484849 is a deficient number, since it is larger than the sum of its proper divisors (1).

841484849 is an equidigital number, since it uses as much as digits as its factorization.

841484849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1179648, while the sum is 50.

The square root of 841484849 is about 29008.3582610254. The cubic root of 841484849 is about 944.0944261961.

The spelling of 841484849 in words is "eight hundred forty-one million, four hundred eighty-four thousand, eight hundred forty-nine".