4993763 has 4 divisors (see below), whose sum is σ = 5001360. Its totient is φ = 4986168.

The previous prime is 4993757. The next prime is 4993777. The reversal of 4993763 is 3673994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4993763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4993763.

It is not an unprimeable number, because it can be changed into a prime (4293763) 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, 2708 + ... + 4161.

It is an arithmetic number, because the mean of its divisors is an integer number (1250340).

Almost surely, 2^4993763 is an apocalyptic number.

4993763 is a deficient number, since it is larger than the sum of its proper divisors (7597).

4993763 is an equidigital number, since it uses as much as digits as its factorization.

4993763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7596.

The product of its digits is 122472, while the sum is 41.

The square root of 4993763 is about 2234.6729067136. The cubic root of 4993763 is about 170.9264642836.

The spelling of 4993763 in words is "four million, nine hundred ninety-three thousand, seven hundred sixty-three".