441794491 has 2 divisors, whose sum is σ = 441794492. Its totient is φ = 441794490.

The previous prime is 441794489. The next prime is 441794533. The reversal of 441794491 is 194497144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441794491 - 2¹ = 441794489 is a prime.

Together with 441794489, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (441794461) 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, 220897245 + 220897246.

It is an arithmetic number, because the mean of its divisors is an integer number (220897246).

Almost surely, 2^441794491 is an apocalyptic number.

441794491 is a deficient number, since it is larger than the sum of its proper divisors (1).

441794491 is an equidigital number, since it uses as much as digits as its factorization.

441794491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 441794491 is about 21018.9079402332. The cubic root of 441794491 is about 761.6230841914.

The spelling of 441794491 in words is "four hundred forty-one million, seven hundred ninety-four thousand, four hundred ninety-one".