8504893 has 2 divisors, whose sum is σ = 8504894. Its totient is φ = 8504892.

The previous prime is 8504891. The next prime is 8504933. The reversal of 8504893 is 3984058.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6770404 + 1734489 = 2602^2 + 1317^2 .

It is a cyclic number.

It is not a de Polignac number, because 8504893 - 2¹ = 8504891 is a prime.

Together with 8504891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8504891) 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, 4252446 + 4252447.

It is an arithmetic number, because the mean of its divisors is an integer number (4252447).

Almost surely, 2^8504893 is an apocalyptic number.

It is an amenable number.

8504893 is a deficient number, since it is larger than the sum of its proper divisors (1).

8504893 is an equidigital number, since it uses as much as digits as its factorization.

8504893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 8504893 is about 2916.3149692720. The cubic root of 8504893 is about 204.1219074634.

The spelling of 8504893 in words is "eight million, five hundred four thousand, eight hundred ninety-three".