4993723 has 4 divisors (see below), whose sum is σ = 5707120. Its totient is φ = 4280328.

The previous prime is 4993693. The next prime is 4993741. The reversal of 4993723 is 3273994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3273994 = 2 ⋅1636997.

It is a cyclic number.

It is not a de Polignac number, because 4993723 - 2²¹ = 2896571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4993123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356688 + ... + 356701.

It is an arithmetic number, because the mean of its divisors is an integer number (1426780).

Almost surely, 2^4993723 is an apocalyptic number.

4993723 is a deficient number, since it is larger than the sum of its proper divisors (713397).

4993723 is an equidigital number, since it uses as much as digits as its factorization.

4993723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713396.

The product of its digits is 40824, while the sum is 37.

The square root of 4993723 is about 2234.6639568400. The cubic root of 4993723 is about 170.9260079092.

The spelling of 4993723 in words is "four million, nine hundred ninety-three thousand, seven hundred twenty-three".