980983 has 4 divisors (see below), whose sum is σ = 1014840. Its totient is φ = 947128.

The previous prime is 980963. The next prime is 980999. The reversal of 980983 is 389089.

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

It is a cyclic number.

It is not a de Polignac number, because 980983 - 2⁹ = 980471 is a prime.

It is a Duffinian number.

980983 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16885 + ... + 16942.

It is an arithmetic number, because the mean of its divisors is an integer number (253710).

2⁹⁸⁰⁹⁸³ is an apocalyptic number.

980983 is a deficient number, since it is larger than the sum of its proper divisors (33857).

980983 is a wasteful number, since it uses less digits than its factorization.

980983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33856.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 980983 is about 990.4458591968. The cubic root of 980983 is about 99.3620387088.

The spelling of 980983 in words is "nine hundred eighty thousand, nine hundred eighty-three".