4350220073 has 2 divisors, whose sum is σ = 4350220074. Its totient is φ = 4350220072.

The previous prime is 4350220003. The next prime is 4350220093. The reversal of 4350220073 is 3700220534.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3823196224 + 527023849 = 61832^2 + 22957^2 .

It is a cyclic number.

It is not a de Polignac number, because 4350220073 - 2⁸ = 4350219817 is a prime.

It is not a weakly prime, because it can be changed into another prime (4350220003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2175110036 + 2175110037.

It is an arithmetic number, because the mean of its divisors is an integer number (2175110037).

Almost surely, 2^4350220073 is an apocalyptic number.

It is an amenable number.

4350220073 is a deficient number, since it is larger than the sum of its proper divisors (1).

4350220073 is an equidigital number, since it uses as much as digits as its factorization.

4350220073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 4350220073 is about 65956.1981393713. The cubic root of 4350220073 is about 1632.4394292844.

The spelling of 4350220073 in words is "four billion, three hundred fifty million, two hundred twenty thousand, seventy-three".