4430445697 has 2 divisors, whose sum is σ = 4430445698. Its totient is φ = 4430445696.

The previous prime is 4430445683. The next prime is 4430445713. The reversal of 4430445697 is 7965440344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3909875841 + 520569856 = 62529^2 + 22816^2 .

It is a cyclic number.

It is not a de Polignac number, because 4430445697 - 2¹¹ = 4430443649 is a prime.

It is not a weakly prime, because it can be changed into another prime (4430440697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2215222848 + 2215222849.

It is an arithmetic number, because the mean of its divisors is an integer number (2215222849).

Almost surely, 2^4430445697 is an apocalyptic number.

It is an amenable number.

4430445697 is a deficient number, since it is larger than the sum of its proper divisors (1).

4430445697 is an equidigital number, since it uses as much as digits as its factorization.

4430445697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The square root of 4430445697 is about 66561.5932576738. The cubic root of 4430445697 is about 1642.4133733688.

The spelling of 4430445697 in words is "four billion, four hundred thirty million, four hundred forty-five thousand, six hundred ninety-seven".