441953 has 2 divisors, whose sum is σ = 441954. Its totient is φ = 441952.

The previous prime is 441937. The next prime is 441971. The reversal of 441953 is 359144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 388129 + 53824 = 623^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 441953 - 2⁴ = 441937 is a prime.

It is a super-4 number, since 4×441953⁴ (a number of 24 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220976 + 220977.

It is an arithmetic number, because the mean of its divisors is an integer number (220977).

2⁴⁴¹⁹⁵³ is an apocalyptic number.

It is an amenable number.

441953 is a deficient number, since it is larger than the sum of its proper divisors (1).

441953 is an equidigital number, since it uses as much as digits as its factorization.

441953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 441953 is about 664.7954572649. The cubic root of 441953 is about 76.1714159477.

The spelling of 441953 in words is "four hundred forty-one thousand, nine hundred fifty-three".