445484113 has 2 divisors, whose sum is σ = 445484114. Its totient is φ = 445484112.

The previous prime is 445484093. The next prime is 445484129. The reversal of 445484113 is 311484544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240622144 + 204861969 = 15512^2 + 14313^2 .

It is a cyclic number.

It is not a de Polignac number, because 445484113 - 2²¹ = 443386961 is a prime.

It is not a weakly prime, because it can be changed into another prime (445484153) 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 as a sum of consecutive naturals, namely, 222742056 + 222742057.

It is an arithmetic number, because the mean of its divisors is an integer number (222742057).

Almost surely, 2^445484113 is an apocalyptic number.

It is an amenable number.

445484113 is a deficient number, since it is larger than the sum of its proper divisors (1).

445484113 is an equidigital number, since it uses as much as digits as its factorization.

445484113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 34.

The square root of 445484113 is about 21106.4945692078. The cubic root of 445484113 is about 763.7374266723.

The spelling of 445484113 in words is "four hundred forty-five million, four hundred eighty-four thousand, one hundred thirteen".