6801789271 has 4 divisors (see below), whose sum is σ = 7159778200. Its totient is φ = 6443800344.

The previous prime is 6801789227. The next prime is 6801789277. The reversal of 6801789271 is 1729871086.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1729871086 = 2 ⋅864935543.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6801789271 is a prime.

It is a super-2 number, since 2×6801789271² = 92528674574181422882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6801789277) 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, 178994436 + ... + 178994473.

It is an arithmetic number, because the mean of its divisors is an integer number (1789944550).

Almost surely, 2^6801789271 is an apocalyptic number.

6801789271 is a deficient number, since it is larger than the sum of its proper divisors (357988929).

6801789271 is a wasteful number, since it uses less digits than its factorization.

6801789271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357988928.

The product of its (nonzero) digits is 338688, while the sum is 49.

The square root of 6801789271 is about 82472.9608477833. The cubic root of 6801789271 is about 1894.7026283863.

The spelling of 6801789271 in words is "six billion, eight hundred one million, seven hundred eighty-nine thousand, two hundred seventy-one".