844463 has 2 divisors, whose sum is σ = 844464. Its totient is φ = 844462.

The previous prime is 844457. The next prime is 844469. The reversal of 844463 is 364448.

It is a balanced prime because it is at equal distance from previous prime (844457) and next prime (844469).

It is a cyclic number.

It is not a de Polignac number, because 844463 - 2⁴ = 844447 is a prime.

It is a Sophie Germain 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 (844469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422231 + 422232.

It is an arithmetic number, because the mean of its divisors is an integer number (422232).

2⁸⁴⁴⁴⁶³ is an apocalyptic number.

844463 is a deficient number, since it is larger than the sum of its proper divisors (1).

844463 is an equidigital number, since it uses as much as digits as its factorization.

844463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 29.

The square root of 844463 is about 918.9466796284. The cubic root of 844463 is about 94.5206882470.

The spelling of 844463 in words is "eight hundred forty-four thousand, four hundred sixty-three".