982489331 has 2 divisors, whose sum is σ = 982489332. Its totient is φ = 982489330.

The previous prime is 982489307. The next prime is 982489427. The reversal of 982489331 is 133984289.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-982489331 is a prime.

It is a super-2 number, since 2×982489331² = 1930570571057655122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (982489831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491244665 + 491244666.

It is an arithmetic number, because the mean of its divisors is an integer number (491244666).

Almost surely, 2^982489331 is an apocalyptic number.

982489331 is a deficient number, since it is larger than the sum of its proper divisors (1).

982489331 is an equidigital number, since it uses as much as digits as its factorization.

982489331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 47.

The square root of 982489331 is about 31344.6858494387. The cubic root of 982489331 is about 994.1287057019.

The spelling of 982489331 in words is "nine hundred eighty-two million, four hundred eighty-nine thousand, three hundred thirty-one".