5009993 has 2 divisors, whose sum is σ = 5009994. Its totient is φ = 5009992.

The previous prime is 5009989. The next prime is 5010013. The reversal of 5009993 is 3999005.

5009993 is digitally balanced in base 3, 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., 4826809 + 183184 = 2197^2 + 428^2 .

It is a cyclic number.

It is not a de Polignac number, because 5009993 - 2² = 5009989 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5009593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504996 + 2504997.

It is an arithmetic number, because the mean of its divisors is an integer number (2504997).

Almost surely, 2^5009993 is an apocalyptic number.

It is an amenable number.

5009993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5009993 is an equidigital number, since it uses as much as digits as its factorization.

5009993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10935, while the sum is 35.

The square root of 5009993 is about 2238.3013648747. The cubic root of 5009993 is about 171.1114374568. Note that the first 3 decimals are identical.

The spelling of 5009993 in words is "five million, nine thousand, nine hundred ninety-three".