986844461 has 2 divisors, whose sum is σ = 986844462. Its totient is φ = 986844460.

The previous prime is 986844449. The next prime is 986844473. The reversal of 986844461 is 164448689.

986844461 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 (986844449) and next prime (986844473).

It can be written as a sum of positive squares in only one way, i.e., 737394025 + 249450436 = 27155^2 + 15794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-986844461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (986844431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493422230 + 493422231.

It is an arithmetic number, because the mean of its divisors is an integer number (493422231).

Almost surely, 2^986844461 is an apocalyptic number.

It is an amenable number.

986844461 is a deficient number, since it is larger than the sum of its proper divisors (1).

986844461 is an equidigital number, since it uses as much as digits as its factorization.

986844461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1327104, while the sum is 50.

The square root of 986844461 is about 31414.0806168189. The cubic root of 986844461 is about 995.5954487444.

The spelling of 986844461 in words is "nine hundred eighty-six million, eight hundred forty-four thousand, four hundred sixty-one".