9984061 has 2 divisors, whose sum is σ = 9984062. Its totient is φ = 9984060.

The previous prime is 9984059. The next prime is 9984067. The reversal of 9984061 is 1604899.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6812100 + 3171961 = 2610^2 + 1781^2 .

It is a cyclic number.

It is not a de Polignac number, because 9984061 - 2¹ = 9984059 is a prime.

Together with 9984059, it forms a pair of twin primes.

9984061 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9984061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9984067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4992030 + 4992031.

It is an arithmetic number, because the mean of its divisors is an integer number (4992031).

Almost surely, 2^9984061 is an apocalyptic number.

It is an amenable number.

9984061 is a deficient number, since it is larger than the sum of its proper divisors (1).

9984061 is an equidigital number, since it uses as much as digits as its factorization.

9984061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 9984061 is about 3159.7564779584. The cubic root of 9984061 is about 215.3289430189.

The spelling of 9984061 in words is "nine million, nine hundred eighty-four thousand, sixty-one".