982885231 has 2 divisors, whose sum is σ = 982885232. Its totient is φ = 982885230.

The previous prime is 982885229. The next prime is 982885247. The reversal of 982885231 is 132588289.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 982885231 - 2¹ = 982885229 is a prime.

It is a super-2 number, since 2×982885231² = 1932126754635846722, which contains 22 as substring.

Together with 982885229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (982885331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491442615 + 491442616.

It is an arithmetic number, because the mean of its divisors is an integer number (491442616).

Almost surely, 2^982885231 is an apocalyptic number.

982885231 is a deficient number, since it is larger than the sum of its proper divisors (1).

982885231 is an equidigital number, since it uses as much as digits as its factorization.

982885231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 46.

The square root of 982885231 is about 31351.0004784536. Note that the first 3 decimals coincide. The cubic root of 982885231 is about 994.2622178224.

It can be divided in two parts, 9828 and 85231, that added together give a palindrome (95059).

The spelling of 982885231 in words is "nine hundred eighty-two million, eight hundred eighty-five thousand, two hundred thirty-one".