844114939 has 2 divisors, whose sum is σ = 844114940. Its totient is φ = 844114938.

The previous prime is 844114937. The next prime is 844114981. The reversal of 844114939 is 939411448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 844114939 - 2¹ = 844114937 is a prime.

Together with 844114937, it forms a pair of twin primes.

It is equal to p_43295758 and since 844114939 and 43295758 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 844114895 and 844114904.

It is not a weakly prime, because it can be changed into another prime (844114933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422057469 + 422057470.

It is an arithmetic number, because the mean of its divisors is an integer number (422057470).

Almost surely, 2^844114939 is an apocalyptic number.

844114939 is a deficient number, since it is larger than the sum of its proper divisors (1).

844114939 is an equidigital number, since it uses as much as digits as its factorization.

844114939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 43.

The square root of 844114939 is about 29053.6562070938. The cubic root of 844114939 is about 945.0770031408.

The spelling of 844114939 in words is "eight hundred forty-four million, one hundred fourteen thousand, nine hundred thirty-nine".