4923493 has 4 divisors (see below), whose sum is σ = 5004268. Its totient is φ = 4842720.

The previous prime is 4923487. The next prime is 4923509. The reversal of 4923493 is 3943294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3943294 = 2 ⋅1971647.

It can be written as a sum of positive squares in 2 ways, for example, as 114244 + 4809249 = 338^2 + 2193^2 .

It is a cyclic number.

It is not a de Polignac number, because 4923493 - 2⁵ = 4923461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4923433) 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, 40296 + ... + 40417.

It is an arithmetic number, because the mean of its divisors is an integer number (1251067).

Almost surely, 2^4923493 is an apocalyptic number.

It is an amenable number.

4923493 is a deficient number, since it is larger than the sum of its proper divisors (80775).

4923493 is an equidigital number, since it uses as much as digits as its factorization.

4923493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80774.

The product of its digits is 23328, while the sum is 34.

The square root of 4923493 is about 2218.8945445875. The cubic root of 4923493 is about 170.1209404690.

The spelling of 4923493 in words is "four million, nine hundred twenty-three thousand, four hundred ninety-three".