8947459 has 2 divisors, whose sum is σ = 8947460. Its totient is φ = 8947458.

The previous prime is 8947441. The next prime is 8947469. The reversal of 8947459 is 9547498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8947459 - 2⁷ = 8947331 is a prime.

It is not a weakly prime, because it can be changed into another prime (8947469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4473729 + 4473730.

It is an arithmetic number, because the mean of its divisors is an integer number (4473730).

Almost surely, 2^8947459 is an apocalyptic number.

8947459 is a deficient number, since it is larger than the sum of its proper divisors (1).

8947459 is an equidigital number, since it uses as much as digits as its factorization.

8947459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 46.

The square root of 8947459 is about 2991.2303488698. The cubic root of 8947459 is about 207.6028154523.

The spelling of 8947459 in words is "eight million, nine hundred forty-seven thousand, four hundred fifty-nine".