441000853 has 2 divisors, whose sum is σ = 441000854. Its totient is φ = 441000852.

The previous prime is 441000803. The next prime is 441000871. The reversal of 441000853 is 358000144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 359405764 + 81595089 = 18958^2 + 9033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441000853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441000803) 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, 220500426 + 220500427.

It is an arithmetic number, because the mean of its divisors is an integer number (220500427).

Almost surely, 2^441000853 is an apocalyptic number.

It is an amenable number.

441000853 is a deficient number, since it is larger than the sum of its proper divisors (1).

441000853 is an equidigital number, since it uses as much as digits as its factorization.

441000853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 441000853 is about 21000.0203095140. The cubic root of 441000853 is about 761.1667518612.

Adding to 441000853 its reverse (358000144), we get a palindrome (799000997).

The spelling of 441000853 in words is "four hundred forty-one million, eight hundred fifty-three", and thus it is an aban number.