4996993 has 4 divisors (see below), whose sum is σ = 5103360. Its totient is φ = 4890628.

The previous prime is 4996991. The next prime is 4997011. The reversal of 4996993 is 3996994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3996994 = 2 ⋅1998497.

It is a cyclic number.

It is not a de Polignac number, because 4996993 - 2¹ = 4996991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4996991) 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 in 3 ways as a sum of consecutive naturals, for example, 53113 + ... + 53206.

It is an arithmetic number, because the mean of its divisors is an integer number (1275840).

Almost surely, 2^4996993 is an apocalyptic number.

It is an amenable number.

4996993 is a deficient number, since it is larger than the sum of its proper divisors (106367).

4996993 is a wasteful number, since it uses less digits than its factorization.

4996993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106366.

The product of its digits is 472392, while the sum is 49.

The square root of 4996993 is about 2235.3954907354. The cubic root of 4996993 is about 170.9633084757.

Subtracting from 4996993 its reverse (3996994), we obtain a palindrome (999999).

The spelling of 4996993 in words is "four million, nine hundred ninety-six thousand, nine hundred ninety-three".