982634409 has 39 divisors (see below), whose sum is σ = 1509025773. Its totient is φ = 639854964.

The previous prime is 982634407. The next prime is 982634417. The reversal of 982634409 is 904436289.

The square root of 982634409 is 31347.

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

982634409 is a `hidden beast` number, since 9 + 8 + 2 + 634 + 4 + 0 + 9 = 666.

It is not a de Polignac number, because 982634409 - 2¹ = 982634407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (982634407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 38 ways as a sum of consecutive naturals, for example, 22851942 + ... + 22851984.

Almost surely, 2^982634409 is an apocalyptic number.

982634409 is the 31347-th square number.

982634409 is the 15674-th centered octagonal number.

It is an amenable number.

982634409 is a deficient number, since it is larger than the sum of its proper divisors (526391364).

982634409 is an frugal number, since it uses more digits than its factorization.

982634409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The cubic root of 982634409 is about 994.1776355312.

The spelling of 982634409 in words is "nine hundred eighty-two million, six hundred thirty-four thousand, four hundred nine".