441947017 has 4 divisors (see below), whose sum is σ = 442700496. Its totient is φ = 441193540.

The previous prime is 441946987. The next prime is 441947021. The reversal of 441947017 is 710749144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441947017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441947027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375859 + ... + 377032.

It is an arithmetic number, because the mean of its divisors is an integer number (110675124).

Almost surely, 2^441947017 is an apocalyptic number.

It is an amenable number.

441947017 is a deficient number, since it is larger than the sum of its proper divisors (753479).

441947017 is an equidigital number, since it uses as much as digits as its factorization.

441947017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753478.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 441947017 is about 21022.5359317091. The cubic root of 441947017 is about 761.7107221912.

The spelling of 441947017 in words is "four hundred forty-one million, nine hundred forty-seven thousand, seventeen".