6932984921 has 16 divisors (see below), whose sum is σ = 7367915520. Its totient is φ = 6509514000.

The previous prime is 6932984881. The next prime is 6932984939. The reversal of 6932984921 is 1294892396.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6932984921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6932984521) 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, 1015706 + ... + 1022508.

It is an arithmetic number, because the mean of its divisors is an integer number (460494720).

Almost surely, 2^6932984921 is an apocalyptic number.

It is an amenable number.

6932984921 is a deficient number, since it is larger than the sum of its proper divisors (434930599).

6932984921 is a wasteful number, since it uses less digits than its factorization.

6932984921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7636.

The product of its digits is 1679616, while the sum is 53.

The square root of 6932984921 is about 83264.5478039724. The cubic root of 6932984921 is about 1906.8070627698.

The spelling of 6932984921 in words is "six billion, nine hundred thirty-two million, nine hundred eighty-four thousand, nine hundred twenty-one".