4809399 has 12 divisors (see below), whose sum is σ = 7459704. Its totient is φ = 2748144.

The previous prime is 4809383. The next prime is 4809401. The reversal of 4809399 is 9939084.

It is not a de Polignac number, because 4809399 - 2⁴ = 4809383 is a prime.

It is a super-3 number, since 3×4809399³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4809399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4809319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16212 + ... + 16505.

It is an arithmetic number, because the mean of its divisors is an integer number (621642).

Almost surely, 2^4809399 is an apocalyptic number.

4809399 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4809399 is a deficient number, since it is larger than the sum of its proper divisors (2650305).

4809399 is a wasteful number, since it uses less digits than its factorization.

4809399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32734 (or 32727 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 4809399 is about 2193.0341994597. The cubic root of 4809399 is about 168.7965643791.

The spelling of 4809399 in words is "four million, eight hundred nine thousand, three hundred ninety-nine".