6780834231 has 4 divisors (see below), whose sum is σ = 9041112312. Its totient is φ = 4520556152.

The previous prime is 6780834173. The next prime is 6780834253. The reversal of 6780834231 is 1324380876.

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

It is a cyclic number.

It is not a de Polignac number, because 6780834231 - 2⁷ = 6780834103 is a prime.

It is a super-2 number, since 2×6780834231² = 91959425736602722722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6780834271) 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, 1130139036 + ... + 1130139041.

It is an arithmetic number, because the mean of its divisors is an integer number (2260278078).

Almost surely, 2^6780834231 is an apocalyptic number.

6780834231 is a deficient number, since it is larger than the sum of its proper divisors (2260278081).

6780834231 is a wasteful number, since it uses less digits than its factorization.

6780834231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260278080.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 6780834231 is about 82345.8209686442. The cubic root of 6780834231 is about 1892.7548853831.

The spelling of 6780834231 in words is "six billion, seven hundred eighty million, eight hundred thirty-four thousand, two hundred thirty-one".