717484484417 has 2 divisors, whose sum is σ = 717484484418. Its totient is φ = 717484484416.

The previous prime is 717484484359. The next prime is 717484484429. The reversal of 717484484417 is 714484484717.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 590770555456 + 126713928961 = 768616^2 + 355969^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-717484484417 is a prime.

It is not a weakly prime, because it can be changed into another prime (717484484447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358742242208 + 358742242209.

It is an arithmetic number, because the mean of its divisors is an integer number (358742242209).

Almost surely, 2^717484484417 is an apocalyptic number.

It is an amenable number.

717484484417 is a deficient number, since it is larger than the sum of its proper divisors (1).

717484484417 is an equidigital number, since it uses as much as digits as its factorization.

717484484417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22478848, while the sum is 59.

The spelling of 717484484417 in words is "seven hundred seventeen billion, four hundred eighty-four million, four hundred eighty-four thousand, four hundred seventeen".