6984389841 has 64 divisors (see below), whose sum is σ = 11624497920. Its totient is φ = 3670410240.

The previous prime is 6984389827. The next prime is 6984389857. The reversal of 6984389841 is 1489834896.

It is not a de Polignac number, because 6984389841 - 2¹⁵ = 6984357073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6984389801) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 452731 + ... + 467903.

It is an arithmetic number, because the mean of its divisors is an integer number (181632780).

Almost surely, 2^6984389841 is an apocalyptic number.

It is an amenable number.

6984389841 is a deficient number, since it is larger than the sum of its proper divisors (4640108079).

6984389841 is a wasteful number, since it uses less digits than its factorization.

6984389841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15266.

The product of its digits is 11943936, while the sum is 60.

The square root of 6984389841 is about 83572.6620432782. The cubic root of 6984389841 is about 1911.5081644637.

Subtracting from 6984389841 its reverse (1489834896), we obtain a palindrome (5494554945).

The spelling of 6984389841 in words is "six billion, nine hundred eighty-four million, three hundred eighty-nine thousand, eight hundred forty-one".