6912712243 has 4 divisors (see below), whose sum is σ = 6914828848. Its totient is φ = 6910595640.

The previous prime is 6912712139. The next prime is 6912712253. The reversal of 6912712243 is 3422172196.

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 6912712243 - 2²⁵ = 6879157811 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (6912712253) 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, 1053396 + ... + 1059937.

It is an arithmetic number, because the mean of its divisors is an integer number (1728707212).

Almost surely, 2^6912712243 is an apocalyptic number.

6912712243 is a deficient number, since it is larger than the sum of its proper divisors (2116605).

6912712243 is a wasteful number, since it uses less digits than its factorization.

6912712243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116604.

The product of its digits is 36288, while the sum is 37.

The square root of 6912712243 is about 83142.7221288791. The cubic root of 6912712243 is about 1904.9466892400.

The spelling of 6912712243 in words is "six billion, nine hundred twelve million, seven hundred twelve thousand, two hundred forty-three".