8603413981 has 2 divisors, whose sum is σ = 8603413982. Its totient is φ = 8603413980.

The previous prime is 8603413939. The next prime is 8603414023. The reversal of 8603413981 is 1893143068.

8603413981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (8603413939) and next prime (8603414023).

It can be written as a sum of positive squares in only one way, i.e., 5021989956 + 3581424025 = 70866^2 + 59845^2 .

It is a cyclic number.

It is not a de Polignac number, because 8603413981 - 2¹⁹ = 8602889693 is a prime.

It is a super-2 number, since 2×8603413981² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8603473981) 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, 4301706990 + 4301706991.

It is an arithmetic number, because the mean of its divisors is an integer number (4301706991).

Almost surely, 2^8603413981 is an apocalyptic number.

It is an amenable number.

8603413981 is a deficient number, since it is larger than the sum of its proper divisors (1).

8603413981 is an equidigital number, since it uses as much as digits as its factorization.

8603413981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 8603413981 is about 92754.5900804914. The cubic root of 8603413981 is about 2049.0706857433.

The spelling of 8603413981 in words is "eight billion, six hundred three million, four hundred thirteen thousand, nine hundred eighty-one".