4323423217 has 2 divisors, whose sum is σ = 4323423218. Its totient is φ = 4323423216.

The previous prime is 4323423193. The next prime is 4323423239. The reversal of 4323423217 is 7123243234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4105093041 + 218330176 = 64071^2 + 14776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4323423217 is a prime.

It is not a weakly prime, because it can be changed into another prime (4323423287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161711608 + 2161711609.

It is an arithmetic number, because the mean of its divisors is an integer number (2161711609).

Almost surely, 2^4323423217 is an apocalyptic number.

It is an amenable number.

4323423217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4323423217 is an equidigital number, since it uses as much as digits as its factorization.

4323423217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 31.

The square root of 4323423217 is about 65752.7430378384. The cubic root of 4323423217 is about 1629.0806434402.

The spelling of 4323423217 in words is "four billion, three hundred twenty-three million, four hundred twenty-three thousand, two hundred seventeen".