8994593 has 2 divisors, whose sum is σ = 8994594. Its totient is φ = 8994592.

The previous prime is 8994569. The next prime is 8994599. The reversal of 8994593 is 3954998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5414929 + 3579664 = 2327^2 + 1892^2 .

It is a cyclic number.

It is not a de Polignac number, because 8994593 - 2¹² = 8990497 is a prime.

It is a super-3 number, since 3×8994593³ (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8994599) 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, 4497296 + 4497297.

It is an arithmetic number, because the mean of its divisors is an integer number (4497297).

Almost surely, 2^8994593 is an apocalyptic number.

It is an amenable number.

8994593 is a deficient number, since it is larger than the sum of its proper divisors (1).

8994593 is an equidigital number, since it uses as much as digits as its factorization.

8994593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 47.

The square root of 8994593 is about 2999.0986979424. The cubic root of 8994593 is about 207.9667183559.

The spelling of 8994593 in words is "eight million, nine hundred ninety-four thousand, five hundred ninety-three".