6997946163 has 64 divisors (see below), whose sum is σ = 10460620800. Its totient is φ = 4134574080.

The previous prime is 6997946143. The next prime is 6997946171. The reversal of 6997946163 is 3616497996.

It is not a de Polignac number, because 6997946163 - 2⁶ = 6997946099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6997946097 and 6997946106.

It is not an unprimeable number, because it can be changed into a prime (6997946143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24903583 + ... + 24903863.

It is an arithmetic number, because the mean of its divisors is an integer number (163447200).

Almost surely, 2^6997946163 is an apocalyptic number.

6997946163 is a deficient number, since it is larger than the sum of its proper divisors (3462674637).

6997946163 is a wasteful number, since it uses less digits than its factorization.

6997946163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572.

The product of its digits is 13226976, while the sum is 60.

The square root of 6997946163 is about 83653.7277292530. The cubic root of 6997946163 is about 1912.7440764318.

The spelling of 6997946163 in words is "six billion, nine hundred ninety-seven million, nine hundred forty-six thousand, one hundred sixty-three".