982543137 has 4 divisors (see below), whose sum is σ = 1310057520. Its totient is φ = 655028756.

The previous prime is 982543091. The next prime is 982543139. The reversal of 982543137 is 731345289.

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 982543137 - 2⁶ = 982543073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (982543139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163757187 + ... + 163757192.

It is an arithmetic number, because the mean of its divisors is an integer number (327514380).

Almost surely, 2^982543137 is an apocalyptic number.

It is an amenable number.

982543137 is a deficient number, since it is larger than the sum of its proper divisors (327514383).

982543137 is a wasteful number, since it uses less digits than its factorization.

982543137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327514382.

The product of its digits is 181440, while the sum is 42.

The square root of 982543137 is about 31345.5441330981. The cubic root of 982543137 is about 994.1468531806.

The spelling of 982543137 in words is "nine hundred eighty-two million, five hundred forty-three thousand, one hundred thirty-seven".