8943480017 has 2 divisors, whose sum is σ = 8943480018. Its totient is φ = 8943480016.

The previous prime is 8943479983. The next prime is 8943480031. The reversal of 8943480017 is 7100843498.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5132146321 + 3811333696 = 71639^2 + 61736^2 .

It is a cyclic number.

It is not a de Polignac number, because 8943480017 - 2¹⁰ = 8943478993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8943480017.

It is not a weakly prime, because it can be changed into another prime (8943480097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4471740008 + 4471740009.

It is an arithmetic number, because the mean of its divisors is an integer number (4471740009).

Almost surely, 2^8943480017 is an apocalyptic number.

It is an amenable number.

8943480017 is a deficient number, since it is larger than the sum of its proper divisors (1).

8943480017 is an equidigital number, since it uses as much as digits as its factorization.

8943480017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 8943480017 is about 94569.9741831412. The cubic root of 8943480017 is about 2075.7203686094.

The spelling of 8943480017 in words is "eight billion, nine hundred forty-three million, four hundred eighty thousand, seventeen".