445316713 has 2 divisors, whose sum is σ = 445316714. Its totient is φ = 445316712.

The previous prime is 445316693. The next prime is 445316783. The reversal of 445316713 is 317613544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440664064 + 4652649 = 20992^2 + 2157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445316713 is a prime.

It is not a weakly prime, because it can be changed into another prime (445316783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222658356 + 222658357.

It is an arithmetic number, because the mean of its divisors is an integer number (222658357).

Almost surely, 2^445316713 is an apocalyptic number.

It is an amenable number.

445316713 is a deficient number, since it is larger than the sum of its proper divisors (1).

445316713 is an equidigital number, since it uses as much as digits as its factorization.

445316713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 445316713 is about 21102.5285925644. The cubic root of 445316713 is about 763.6417512345.

The spelling of 445316713 in words is "four hundred forty-five million, three hundred sixteen thousand, seven hundred thirteen".