6981272583 has 16 divisors (see below), whose sum is σ = 9439965696. Its totient is φ = 4588436160.

The previous prime is 6981272563. The next prime is 6981272609. The reversal of 6981272583 is 3852721896.

It is not a de Polignac number, because 6981272583 - 2⁸ = 6981272327 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6981272533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635568 + ... + 646458.

It is an arithmetic number, because the mean of its divisors is an integer number (589997856).

Almost surely, 2^6981272583 is an apocalyptic number.

6981272583 is a deficient number, since it is larger than the sum of its proper divisors (2458693113).

6981272583 is a wasteful number, since it uses less digits than its factorization.

6981272583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13894.

The product of its digits is 1451520, while the sum is 51.

The square root of 6981272583 is about 83554.0099755841. The cubic root of 6981272583 is about 1911.2237420609.

The spelling of 6981272583 in words is "six billion, nine hundred eighty-one million, two hundred seventy-two thousand, five hundred eighty-three".