8981461 has 2 divisors, whose sum is σ = 8981462. Its totient is φ = 8981460.

The previous prime is 8981459. The next prime is 8981563. The reversal of 8981461 is 1641898.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8614225 + 367236 = 2935^2 + 606^2 .

It is a cyclic number.

It is not a de Polignac number, because 8981461 - 2¹ = 8981459 is a prime.

Together with 8981459, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8981461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8981411) 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, 4490730 + 4490731.

It is an arithmetic number, because the mean of its divisors is an integer number (4490731).

Almost surely, 2^8981461 is an apocalyptic number.

It is an amenable number.

8981461 is a deficient number, since it is larger than the sum of its proper divisors (1).

8981461 is an equidigital number, since it uses as much as digits as its factorization.

8981461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 37.

The square root of 8981461 is about 2996.9085738474. The cubic root of 8981461 is about 207.8654594066.

The spelling of 8981461 in words is "eight million, nine hundred eighty-one thousand, four hundred sixty-one".