982381917 has 16 divisors (see below), whose sum is σ = 1432123200. Its totient is φ = 594048000.

The previous prime is 982381903. The next prime is 982381949. The reversal of 982381917 is 719183289.

It is not a de Polignac number, because 982381917 - 2⁷ = 982381789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982381987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18334 + ... + 47967.

It is an arithmetic number, because the mean of its divisors is an integer number (89507700).

Almost surely, 2^982381917 is an apocalyptic number.

It is an amenable number.

982381917 is a deficient number, since it is larger than the sum of its proper divisors (449741283).

982381917 is a wasteful number, since it uses less digits than its factorization.

982381917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66764.

The product of its digits is 217728, while the sum is 48.

The square root of 982381917 is about 31342.9723702140. The cubic root of 982381917 is about 994.0924755434.

The spelling of 982381917 in words is "nine hundred eighty-two million, three hundred eighty-one thousand, nine hundred seventeen".