8848366638493 has 2 divisors, whose sum is σ = 8848366638494. Its totient is φ = 8848366638492.

The previous prime is 8848366638487. The next prime is 8848366638509. The reversal of 8848366638493 is 3948366638488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8677985088964 + 170381549529 = 2945842^2 + 412773^2 .

It is a cyclic number.

It is not a de Polignac number, because 8848366638493 - 2²⁵ = 8848333084061 is a prime.

It is a super-2 number, since 2×8848366638493² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8848366638193) 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, 4424183319246 + 4424183319247.

It is an arithmetic number, because the mean of its divisors is an integer number (4424183319247).

Almost surely, 2^{8848366638493} is an apocalyptic number.

It is an amenable number.

8848366638493 is a deficient number, since it is larger than the sum of its proper divisors (1).

8848366638493 is an equidigital number, since it uses as much as digits as its factorization.

8848366638493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3439853568, while the sum is 76.

The spelling of 8848366638493 in words is "eight trillion, eight hundred forty-eight billion, three hundred sixty-six million, six hundred thirty-eight thousand, four hundred ninety-three".