9986411361 has 4 divisors (see below), whose sum is σ = 13315215152. Its totient is φ = 6657607572.

The previous prime is 9986411359. The next prime is 9986411363. The reversal of 9986411361 is 1631146899.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (9986411359) and next prime (9986411363).

It is not a de Polignac number, because 9986411361 - 2¹ = 9986411359 is a prime.

It is a super-2 number, since 2×9986411361² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9986411361.

It is not an unprimeable number, because it can be changed into a prime (9986411363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1664401891 + ... + 1664401896.

It is an arithmetic number, because the mean of its divisors is an integer number (3328803788).

Almost surely, 2^9986411361 is an apocalyptic number.

It is an amenable number.

9986411361 is a deficient number, since it is larger than the sum of its proper divisors (3328803791).

9986411361 is a wasteful number, since it uses less digits than its factorization.

9986411361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328803790.

The product of its digits is 279936, while the sum is 48.

The square root of 9986411361 is about 99932.0337079157. The cubic root of 9986411361 is about 2153.4583865020.

The spelling of 9986411361 in words is "nine billion, nine hundred eighty-six million, four hundred eleven thousand, three hundred sixty-one".