4936493 has 4 divisors (see below), whose sum is σ = 5010240. Its totient is φ = 4862748.

The previous prime is 4936483. The next prime is 4936499. The reversal of 4936493 is 3946394.

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: 3946394 = 2 ⋅1973197.

It is a cyclic number.

It is not a de Polignac number, because 4936493 - 2¹⁴ = 4920109 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 (4936499) 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, 36773 + ... + 36906.

It is an arithmetic number, because the mean of its divisors is an integer number (1252560).

Almost surely, 2^4936493 is an apocalyptic number.

It is an amenable number.

4936493 is a deficient number, since it is larger than the sum of its proper divisors (73747).

4936493 is an equidigital number, since it uses as much as digits as its factorization.

4936493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73746.

The product of its digits is 69984, while the sum is 38.

The square root of 4936493 is about 2221.8220000711. The cubic root of 4936493 is about 170.2705380953.

Subtracting from 4936493 its reverse (3946394), we obtain a palindrome (990099).

The spelling of 4936493 in words is "four million, nine hundred thirty-six thousand, four hundred ninety-three".