4993613 has 2 divisors, whose sum is σ = 4993614. Its totient is φ = 4993612.

The previous prime is 4993603. The next prime is 4993619. The reversal of 4993613 is 3163994.

4993613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4831204 + 162409 = 2198^2 + 403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4993613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4993619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2496806 + 2496807.

It is an arithmetic number, because the mean of its divisors is an integer number (2496807).

Almost surely, 2^4993613 is an apocalyptic number.

It is an amenable number.

4993613 is a deficient number, since it is larger than the sum of its proper divisors (1).

4993613 is an equidigital number, since it uses as much as digits as its factorization.

4993613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 35.

The square root of 4993613 is about 2234.6393445028. The cubic root of 4993613 is about 170.9247528670.

The spelling of 4993613 in words is "four million, nine hundred ninety-three thousand, six hundred thirteen".