981484559 has 8 divisors (see below), whose sum is σ = 1071556560. Its totient is φ = 891553600.

The previous prime is 981484519. The next prime is 981484573. The reversal of 981484559 is 955484189.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 981484559 - 2²⁰ = 980435983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 981484559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981484519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20432 + ... + 48789.

It is an arithmetic number, because the mean of its divisors is an integer number (133944570).

Almost surely, 2^981484559 is an apocalyptic number.

981484559 is a deficient number, since it is larger than the sum of its proper divisors (90072001).

981484559 is a wasteful number, since it uses less digits than its factorization.

981484559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70521.

The product of its digits is 2073600, while the sum is 53.

The square root of 981484559 is about 31328.6539608710. The cubic root of 981484559 is about 993.7896983258.

The spelling of 981484559 in words is "nine hundred eighty-one million, four hundred eighty-four thousand, five hundred fifty-nine".