8973859 has 2 divisors, whose sum is σ = 8973860. Its totient is φ = 8973858.

The previous prime is 8973857. The next prime is 8973863. The reversal of 8973859 is 9583798.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8973859 - 2¹ = 8973857 is a prime.

Together with 8973857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8973857) 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, 4486929 + 4486930.

It is an arithmetic number, because the mean of its divisors is an integer number (4486930).

Almost surely, 2^8973859 is an apocalyptic number.

8973859 is a deficient number, since it is larger than the sum of its proper divisors (1).

8973859 is an equidigital number, since it uses as much as digits as its factorization.

8973859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 49.

The square root of 8973859 is about 2995.6399983977. The cubic root of 8973859 is about 207.8067963724.

The spelling of 8973859 in words is "eight million, nine hundred seventy-three thousand, eight hundred fifty-nine".