522448943 has 2 divisors, whose sum is σ = 522448944. Its totient is φ = 522448942.

The previous prime is 522448939. The next prime is 522448951. The reversal of 522448943 is 349844225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522448943 - 2² = 522448939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 522448943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522418943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261224471 + 261224472.

It is an arithmetic number, because the mean of its divisors is an integer number (261224472).

Almost surely, 2^522448943 is an apocalyptic number.

522448943 is a deficient number, since it is larger than the sum of its proper divisors (1).

522448943 is an equidigital number, since it uses as much as digits as its factorization.

522448943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 41.

The square root of 522448943 is about 22857.1420566964. The cubic root of 522448943 is about 805.4055505756.

The spelling of 522448943 in words is "five hundred twenty-two million, four hundred forty-eight thousand, nine hundred forty-three".