983424389 has 4 divisors (see below), whose sum is σ = 988918560. Its totient is φ = 977930220.

The previous prime is 983424367. The next prime is 983424397.

983424389 is nontrivially palindromic in base 10.

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 not a de Polignac number, because 983424389 - 2¹⁶ = 983358853 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 (983424889) 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, 2746817 + ... + 2747174.

It is an arithmetic number, because the mean of its divisors is an integer number (247229640).

Almost surely, 2^983424389 is an apocalyptic number.

It is an amenable number.

983424389 is a deficient number, since it is larger than the sum of its proper divisors (5494171).

983424389 is a wasteful number, since it uses less digits than its factorization.

983424389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494170.

The product of its digits is 1492992, while the sum is 50.

The square root of 983424389 is about 31359.5980363269. The cubic root of 983424389 is about 994.4439841918.

The spelling of 983424389 in words is "nine hundred eighty-three million, four hundred twenty-four thousand, three hundred eighty-nine".