841040867 has 2 divisors, whose sum is σ = 841040868. Its totient is φ = 841040866.

The previous prime is 841040843. The next prime is 841040869. The reversal of 841040867 is 768040148.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 841040867 - 2²⁰ = 839992291 is a prime.

It is a super-2 number, since 2×841040867² = 1414699479928223378, which contains 22 as substring.

Together with 841040869, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 841040867.

It is not a weakly prime, because it can be changed into another prime (841040869) 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, 420520433 + 420520434.

It is an arithmetic number, because the mean of its divisors is an integer number (420520434).

Almost surely, 2^841040867 is an apocalyptic number.

841040867 is a deficient number, since it is larger than the sum of its proper divisors (1).

841040867 is an equidigital number, since it uses as much as digits as its factorization.

841040867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 841040867 is about 29000.7045948887. The cubic root of 841040867 is about 943.9283567882.

The spelling of 841040867 in words is "eight hundred forty-one million, forty thousand, eight hundred sixty-seven".