841138343 has 2 divisors, whose sum is σ = 841138344. Its totient is φ = 841138342.

The previous prime is 841138289. The next prime is 841138369. The reversal of 841138343 is 343831148.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 841138343 - 2¹² = 841134247 is a prime.

It is equal to p_43150787 and since 841138343 and 43150787 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (841138643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420569171 + 420569172.

It is an arithmetic number, because the mean of its divisors is an integer number (420569172).

Almost surely, 2^841138343 is an apocalyptic number.

841138343 is a deficient number, since it is larger than the sum of its proper divisors (1).

841138343 is an equidigital number, since it uses as much as digits as its factorization.

841138343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 35.

The square root of 841138343 is about 29002.3851260547. The cubic root of 841138343 is about 943.9648222402.

The spelling of 841138343 in words is "eight hundred forty-one million, one hundred thirty-eight thousand, three hundred forty-three".