4099393 has 4 divisors (see below), whose sum is σ = 4117680. Its totient is φ = 4081108.

The previous prime is 4099369. The next prime is 4099441. The reversal of 4099393 is 3939904.

4099393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4099393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4099093) 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, 8803 + ... + 9256.

It is an arithmetic number, because the mean of its divisors is an integer number (1029420).

Almost surely, 2^4099393 is an apocalyptic number.

It is an amenable number.

4099393 is a deficient number, since it is larger than the sum of its proper divisors (18287).

4099393 is a wasteful number, since it uses less digits than its factorization.

4099393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18286.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 4099393 is about 2024.6957796173. The cubic root of 4099393 is about 160.0441674941.

The spelling of 4099393 in words is "four million, ninety-nine thousand, three hundred ninety-three".