982468489 has 2 divisors, whose sum is σ = 982468490. Its totient is φ = 982468488.

The previous prime is 982468463. The next prime is 982468507. The reversal of 982468489 is 984864289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 533240464 + 449228025 = 23092^2 + 21195^2 .

It is a cyclic number.

It is not a de Polignac number, because 982468489 - 2¹⁵ = 982435721 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (982468789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491234244 + 491234245.

It is an arithmetic number, because the mean of its divisors is an integer number (491234245).

Almost surely, 2^982468489 is an apocalyptic number.

It is an amenable number.

982468489 is a deficient number, since it is larger than the sum of its proper divisors (1).

982468489 is an equidigital number, since it uses as much as digits as its factorization.

982468489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7962624, while the sum is 58.

The square root of 982468489 is about 31344.3533830258. The cubic root of 982468489 is about 994.1216760150.

The spelling of 982468489 in words is "nine hundred eighty-two million, four hundred sixty-eight thousand, four hundred eighty-nine".