9814993 has 2 divisors, whose sum is σ = 9814994. Its totient is φ = 9814992.

The previous prime is 9814991. The next prime is 9815011. The reversal of 9814993 is 3994189.

9814993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9778129 + 36864 = 3127^2 + 192^2 .

It is an emirp because it is prime and its reverse (3994189) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9814993 - 2¹ = 9814991 is a prime.

Together with 9814991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9814991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4907496 + 4907497.

It is an arithmetic number, because the mean of its divisors is an integer number (4907497).

Almost surely, 2^9814993 is an apocalyptic number.

It is an amenable number.

9814993 is a deficient number, since it is larger than the sum of its proper divisors (1).

9814993 is an equidigital number, since it uses as much as digits as its factorization.

9814993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 43.

The square root of 9814993 is about 3132.8889223846. Note that the first 3 decimals coincide. The cubic root of 9814993 is about 214.1065719511.

The spelling of 9814993 in words is "nine million, eight hundred fourteen thousand, nine hundred ninety-three".