4030345217 has 2 divisors, whose sum is σ = 4030345218. Its totient is φ = 4030345216.

The previous prime is 4030345201. The next prime is 4030345229. The reversal of 4030345217 is 7125430304.

It is a happy number.

4030345217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3477342961 + 553002256 = 58969^2 + 23516^2 .

It is a cyclic number.

It is not a de Polignac number, because 4030345217 - 2⁴ = 4030345201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4030345217.

It is not a weakly prime, because it can be changed into another prime (4030345717) 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, 2015172608 + 2015172609.

It is an arithmetic number, because the mean of its divisors is an integer number (2015172609).

Almost surely, 2^4030345217 is an apocalyptic number.

It is an amenable number.

4030345217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4030345217 is an equidigital number, since it uses as much as digits as its factorization.

4030345217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 4030345217 is about 63484.9999369930. Note that the first 4 decimals coincide. The cubic root of 4030345217 is about 1591.4051127481.

The spelling of 4030345217 in words is "four billion, thirty million, three hundred forty-five thousand, two hundred seventeen".