8874503993 has 2 divisors, whose sum is σ = 8874503994. Its totient is φ = 8874503992.

The previous prime is 8874503941. The next prime is 8874504007. The reversal of 8874503993 is 3993054788.

8874503993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8025830569 + 848673424 = 89587^2 + 29132^2 .

It is a cyclic number.

It is not a de Polignac number, because 8874503993 - 2²⁰ = 8873455417 is a prime.

It is a super-2 number, since 2×8874503993² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8874503593) 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, 4437251996 + 4437251997.

It is an arithmetic number, because the mean of its divisors is an integer number (4437251997).

Almost surely, 2^8874503993 is an apocalyptic number.

It is an amenable number.

8874503993 is a deficient number, since it is larger than the sum of its proper divisors (1).

8874503993 is an equidigital number, since it uses as much as digits as its factorization.

8874503993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The square root of 8874503993 is about 94204.5858384824. The cubic root of 8874503993 is about 2070.3703035780.

The spelling of 8874503993 in words is "eight billion, eight hundred seventy-four million, five hundred three thousand, nine hundred ninety-three".