983484389 has 4 divisors (see below), whose sum is σ = 983725356. Its totient is φ = 983243424.

The previous prime is 983484373. The next prime is 983484421.

It is a happy number.

983484389 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in 2 ways, for example, as 410265025 + 573219364 = 20255^2 + 23942^2 .

It is a cyclic number.

It is not a de Polignac number, because 983484389 - 2⁴ = 983484373 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 (983484329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114254 + ... + 122559.

It is an arithmetic number, because the mean of its divisors is an integer number (245931339).

Almost surely, 2^983484389 is an apocalyptic number.

It is an amenable number.

983484389 is a deficient number, since it is larger than the sum of its proper divisors (240967).

983484389 is a wasteful number, since it uses less digits than its factorization.

983484389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240966.

The product of its digits is 5971968, while the sum is 56.

The square root of 983484389 is about 31360.5546666509. The cubic root of 983484389 is about 994.4642078871.

The spelling of 983484389 in words is "nine hundred eighty-three million, four hundred eighty-four thousand, three hundred eighty-nine".