445327907 has 4 divisors (see below), whose sum is σ = 445387800. Its totient is φ = 445268016.

The previous prime is 445327879. The next prime is 445327921. The reversal of 445327907 is 709723544.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 445327907 - 2²⁴ = 428550691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445327007) 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 in 3 ways as a sum of consecutive naturals, for example, 16898 + ... + 34295.

It is an arithmetic number, because the mean of its divisors is an integer number (111346950).

Almost surely, 2^445327907 is an apocalyptic number.

445327907 is a deficient number, since it is larger than the sum of its proper divisors (59893).

445327907 is an equidigital number, since it uses as much as digits as its factorization.

445327907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59892.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 445327907 is about 21102.7938197766. The cubic root of 445327907 is about 763.6481497773.

The spelling of 445327907 in words is "four hundred forty-five million, three hundred twenty-seven thousand, nine hundred seven".