6944565163 has 4 divisors (see below), whose sum is σ = 7008276880. Its totient is φ = 6880853448.

The previous prime is 6944565139. The next prime is 6944565169. The reversal of 6944565163 is 3615654496.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6944565163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6944565169) 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, 31855695 + ... + 31855912.

It is an arithmetic number, because the mean of its divisors is an integer number (1752069220).

Almost surely, 2^6944565163 is an apocalyptic number.

6944565163 is a deficient number, since it is larger than the sum of its proper divisors (63711717).

6944565163 is a wasteful number, since it uses less digits than its factorization.

6944565163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63711716.

The product of its digits is 2332800, while the sum is 49.

The square root of 6944565163 is about 83334.0576415189. The cubic root of 6944565163 is about 1907.8681259182.

The spelling of 6944565163 in words is "six billion, nine hundred forty-four million, five hundred sixty-five thousand, one hundred sixty-three".