4109399 has 4 divisors (see below), whose sum is σ = 4696464. Its totient is φ = 3522336.

The previous prime is 4109383. The next prime is 4109401. The reversal of 4109399 is 9939014.

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

It is a cyclic number.

It is not a de Polignac number, because 4109399 - 2⁴ = 4109383 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 (4109309) 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, 293522 + ... + 293535.

It is an arithmetic number, because the mean of its divisors is an integer number (1174116).

Almost surely, 2^4109399 is an apocalyptic number.

4109399 is a deficient number, since it is larger than the sum of its proper divisors (587065).

4109399 is an equidigital number, since it uses as much as digits as its factorization.

4109399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587064.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 4109399 is about 2027.1652621333. The cubic root of 4109399 is about 160.1742762506.

The spelling of 4109399 in words is "four million, one hundred nine thousand, three hundred ninety-nine".