441957199 has 2 divisors, whose sum is σ = 441957200. Its totient is φ = 441957198.

The previous prime is 441957169. The next prime is 441957221. The reversal of 441957199 is 991759144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441957199 - 2⁹ = 441956687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441957149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220978599 + 220978600.

It is an arithmetic number, because the mean of its divisors is an integer number (220978600).

Almost surely, 2^441957199 is an apocalyptic number.

441957199 is a deficient number, since it is larger than the sum of its proper divisors (1).

441957199 is an equidigital number, since it uses as much as digits as its factorization.

441957199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 49.

The square root of 441957199 is about 21022.7780990049. The cubic root of 441957199 is about 761.7165718208.

The spelling of 441957199 in words is "four hundred forty-one million, nine hundred fifty-seven thousand, one hundred ninety-nine".