6941379871 has 4 divisors (see below), whose sum is σ = 7349696352. Its totient is φ = 6533063392.

The previous prime is 6941379869. The next prime is 6941379881. The reversal of 6941379871 is 1789731496.

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 6941379871 - 2¹ = 6941379869 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 (6941379821) 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, 204158215 + ... + 204158248.

It is an arithmetic number, because the mean of its divisors is an integer number (1837424088).

Almost surely, 2^6941379871 is an apocalyptic number.

6941379871 is a deficient number, since it is larger than the sum of its proper divisors (408316481).

6941379871 is a wasteful number, since it uses less digits than its factorization.

6941379871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408316480.

The product of its digits is 2286144, while the sum is 55.

The square root of 6941379871 is about 83314.9438636311. The cubic root of 6941379871 is about 1907.5763847598.

The spelling of 6941379871 in words is "six billion, nine hundred forty-one million, three hundred seventy-nine thousand, eight hundred seventy-one".