983399 has 4 divisors (see below), whose sum is σ = 1041264. Its totient is φ = 925536.

The previous prime is 983377. The next prime is 983407. The reversal of 983399 is 993389.

983399 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 an emirpimes, since its reverse is a distinct semiprime: 993389 = 41 ⋅24229.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-983399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 983399.

It is not an unprimeable number, because it can be changed into a prime (983329) 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, 28907 + ... + 28940.

It is an arithmetic number, because the mean of its divisors is an integer number (260316).

2⁹⁸³³⁹⁹ is an apocalyptic number.

983399 is a deficient number, since it is larger than the sum of its proper divisors (57865).

983399 is a wasteful number, since it uses less digits than its factorization.

983399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57864.

The product of its digits is 52488, while the sum is 41.

The square root of 983399 is about 991.6647619029. The cubic root of 983399 is about 99.4435426287.

The spelling of 983399 in words is "nine hundred eighty-three thousand, three hundred ninety-nine".