8981459 has 2 divisors, whose sum is σ = 8981460. Its totient is φ = 8981458.

The previous prime is 8981447. The next prime is 8981461. The reversal of 8981459 is 9541898.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8981459 is a prime.

Together with 8981461, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8981359) 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, 4490729 + 4490730.

It is an arithmetic number, because the mean of its divisors is an integer number (4490730).

Almost surely, 2^8981459 is an apocalyptic number.

8981459 is a deficient number, since it is larger than the sum of its proper divisors (1).

8981459 is an equidigital number, since it uses as much as digits as its factorization.

8981459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 44.

The square root of 8981459 is about 2996.9082401702. The cubic root of 8981459 is about 207.8654439774.

The spelling of 8981459 in words is "eight million, nine hundred eighty-one thousand, four hundred fifty-nine".