445713241 has 2 divisors, whose sum is σ = 445713242. Its totient is φ = 445713240.

The previous prime is 445713223. The next prime is 445713263. The reversal of 445713241 is 142317544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441000000 + 4713241 = 21000^2 + 2171^2 .

It is a cyclic number.

It is not a de Polignac number, because 445713241 - 2¹⁷ = 445582169 is a prime.

It is not a weakly prime, because it can be changed into another prime (445713041) 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, 222856620 + 222856621.

It is an arithmetic number, because the mean of its divisors is an integer number (222856621).

Almost surely, 2^445713241 is an apocalyptic number.

It is an amenable number.

445713241 is a deficient number, since it is larger than the sum of its proper divisors (1).

445713241 is an equidigital number, since it uses as much as digits as its factorization.

445713241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 445713241 is about 21111.9217742014. The cubic root of 445713241 is about 763.8683431523.

The spelling of 445713241 in words is "four hundred forty-five million, seven hundred thirteen thousand, two hundred forty-one".