9982661461 has 2 divisors, whose sum is σ = 9982661462. Its totient is φ = 9982661460.

The previous prime is 9982661401. The next prime is 9982661483. The reversal of 9982661461 is 1641662899.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5808726225 + 4173935236 = 76215^2 + 64606^2 .

It is a cyclic number.

It is not a de Polignac number, because 9982661461 - 2⁹ = 9982660949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9982661399 and 9982661408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9982661401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4991330730 + 4991330731.

It is an arithmetic number, because the mean of its divisors is an integer number (4991330731).

Almost surely, 2^9982661461 is an apocalyptic number.

It is an amenable number.

9982661461 is a deficient number, since it is larger than the sum of its proper divisors (1).

9982661461 is an equidigital number, since it uses as much as digits as its factorization.

9982661461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 52.

The square root of 9982661461 is about 99913.2696942703. The cubic root of 9982661461 is about 2153.1888113671.

The spelling of 9982661461 in words is "nine billion, nine hundred eighty-two million, six hundred sixty-one thousand, four hundred sixty-one".