982383649 has 9 divisors (see below), whose sum is σ = 1064205939. Its totient is φ = 906439560.

The previous prime is 982383631. The next prime is 982383653. The reversal of 982383649 is 946383289.

The square root of 982383649 is 31343.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 145323025 + 837060624 = 12055^2 + 28932^2 .

It is not a de Polignac number, because 982383649 - 2⁵ = 982383617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 982383596 and 982383605.

It is not an unprimeable number, because it can be changed into a prime (982383349) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 406254 + ... + 408664.

Almost surely, 2^982383649 is an apocalyptic number.

982383649 is the 31343-rd square number.

982383649 is the 15672-nd centered octagonal number.

It is an amenable number.

982383649 is a deficient number, since it is larger than the sum of its proper divisors (81822290).

982383649 is an frugal number, since it uses more digits than its factorization.

982383649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848 (or 2424 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The cubic root of 982383649 is about 994.0930597585.

The spelling of 982383649 in words is "nine hundred eighty-two million, three hundred eighty-three thousand, six hundred forty-nine".