6874897927 has 4 divisors (see below), whose sum is σ = 7236734680. Its totient is φ = 6513061176.

The previous prime is 6874897907. The next prime is 6874897933. The reversal of 6874897927 is 7297984786.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6874897927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6874897907) 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 3 ways as a sum of consecutive naturals, for example, 180918348 + ... + 180918385.

It is an arithmetic number, because the mean of its divisors is an integer number (1809183670).

Almost surely, 2^6874897927 is an apocalyptic number.

6874897927 is a deficient number, since it is larger than the sum of its proper divisors (361836753).

6874897927 is a wasteful number, since it uses less digits than its factorization.

6874897927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361836752.

The product of its digits is 85349376, while the sum is 67.

The square root of 6874897927 is about 82915.0042332508. The cubic root of 6874897927 is about 1901.4668199398.

The spelling of 6874897927 in words is "six billion, eight hundred seventy-four million, eight hundred ninety-seven thousand, nine hundred twenty-seven".