8849663717 has 4 divisors (see below), whose sum is σ = 8853621996. Its totient is φ = 8845705440.

The previous prime is 8849663689. The next prime is 8849663723. The reversal of 8849663717 is 7173669488.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5619901156 + 3229762561 = 74966^2 + 56831^2 .

It is a cyclic number.

It is not a de Polignac number, because 8849663717 - 2¹⁴ = 8849647333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8849663777) 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 in 3 ways as a sum of consecutive naturals, for example, 1975784 + ... + 1980257.

It is an arithmetic number, because the mean of its divisors is an integer number (2213405499).

Almost surely, 2^8849663717 is an apocalyptic number.

It is an amenable number.

8849663717 is a deficient number, since it is larger than the sum of its proper divisors (3958279).

8849663717 is a wasteful number, since it uses less digits than its factorization.

8849663717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958278.

The product of its digits is 12192768, while the sum is 59.

The square root of 8849663717 is about 94072.6512701752. The cubic root of 8849663717 is about 2068.4368010237.

The spelling of 8849663717 in words is "eight billion, eight hundred forty-nine million, six hundred sixty-three thousand, seven hundred seventeen".