4993873 has 2 divisors, whose sum is σ = 4993874. Its totient is φ = 4993872.

The previous prime is 4993871. The next prime is 4993897. The reversal of 4993873 is 3783994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2985984 + 2007889 = 1728^2 + 1417^2 .

It is a cyclic number.

It is not a de Polignac number, because 4993873 - 2¹ = 4993871 is a prime.

Together with 4993871, it forms a pair of twin primes.

4993873 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4993871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2496936 + 2496937.

It is an arithmetic number, because the mean of its divisors is an integer number (2496937).

Almost surely, 2^4993873 is an apocalyptic number.

It is an amenable number.

4993873 is a deficient number, since it is larger than the sum of its proper divisors (1).

4993873 is an equidigital number, since it uses as much as digits as its factorization.

4993873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 4993873 is about 2234.6975186812. The cubic root of 4993873 is about 170.9277193006.

The spelling of 4993873 in words is "four million, nine hundred ninety-three thousand, eight hundred seventy-three".