8493210017 has 2 divisors, whose sum is σ = 8493210018. Its totient is φ = 8493210016.

The previous prime is 8493210001. The next prime is 8493210031. The reversal of 8493210017 is 7100123948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4334378896 + 4158831121 = 65836^2 + 64489^2 .

It is a cyclic number.

It is not a de Polignac number, because 8493210017 - 2⁴ = 8493210001 is a prime.

It is a super-3 number, since 3×8493210017³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (8493210097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4246605008 + 4246605009.

It is an arithmetic number, because the mean of its divisors is an integer number (4246605009).

Almost surely, 2^8493210017 is an apocalyptic number.

It is an amenable number.

8493210017 is a deficient number, since it is larger than the sum of its proper divisors (1).

8493210017 is an equidigital number, since it uses as much as digits as its factorization.

8493210017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 8493210017 is about 92158.6133630493. The cubic root of 8493210017 is about 2040.2839872010.

It can be divided in two parts, 84932 and 10017, that added together give a palindrome (94949).

The spelling of 8493210017 in words is "eight billion, four hundred ninety-three million, two hundred ten thousand, seventeen".