6782260873 has 4 divisors (see below), whose sum is σ = 6786640900. Its totient is φ = 6777880848.

The previous prime is 6782260853. The next prime is 6782260889. The reversal of 6782260873 is 3780622876.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3323291904 + 3458968969 = 57648^2 + 58813^2 .

It is a cyclic number.

It is not a de Polignac number, because 6782260873 - 2⁵ = 6782260841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6782260853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2187690 + ... + 2190787.

It is an arithmetic number, because the mean of its divisors is an integer number (1696660225).

Almost surely, 2^6782260873 is an apocalyptic number.

It is an amenable number.

6782260873 is a deficient number, since it is larger than the sum of its proper divisors (4380027).

6782260873 is a wasteful number, since it uses less digits than its factorization.

6782260873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4380026.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The square root of 6782260873 is about 82354.4830170161. The cubic root of 6782260873 is about 1892.8876170486.

The spelling of 6782260873 in words is "six billion, seven hundred eighty-two million, two hundred sixty thousand, eight hundred seventy-three".