4243403317 has 2 divisors, whose sum is σ = 4243403318. Its totient is φ = 4243403316.

The previous prime is 4243403299. The next prime is 4243403347. The reversal of 4243403317 is 7133043424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3610327396 + 633075921 = 60086^2 + 25161^2 .

It is a cyclic number.

It is not a de Polignac number, because 4243403317 - 2¹¹ = 4243401269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4243403347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121701658 + 2121701659.

It is an arithmetic number, because the mean of its divisors is an integer number (2121701659).

Almost surely, 2^4243403317 is an apocalyptic number.

It is an amenable number.

4243403317 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243403317 is an equidigital number, since it uses as much as digits as its factorization.

4243403317 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4243403317 is about 65141.4101551386. The cubic root of 4243403317 is about 1618.9674003032.

The spelling of 4243403317 in words is "four billion, two hundred forty-three million, four hundred three thousand, three hundred seventeen".