982643137 has 8 divisors (see below), whose sum is σ = 1123304000. Its totient is φ = 842053104.

The previous prime is 982643131. The next prime is 982643143. The reversal of 982643137 is 731346289.

982643137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (982643131) and next prime (982643143).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-982643137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 982643093 and 982643102.

It is not an unprimeable number, because it can be changed into a prime (982643131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16414 + ... + 47272.

It is an arithmetic number, because the mean of its divisors is an integer number (140413000).

Almost surely, 2^982643137 is an apocalyptic number.

It is an amenable number.

982643137 is a deficient number, since it is larger than the sum of its proper divisors (140660863).

982643137 is a wasteful number, since it uses less digits than its factorization.

982643137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35415.

The product of its digits is 217728, while the sum is 43.

The square root of 982643137 is about 31347.1392155648. The cubic root of 982643137 is about 994.1805790324.

The spelling of 982643137 in words is "nine hundred eighty-two million, six hundred forty-three thousand, one hundred thirty-seven".