6997163 has 2 divisors, whose sum is σ = 6997164. Its totient is φ = 6997162.

The previous prime is 6997157. The next prime is 6997171. The reversal of 6997163 is 3617996.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6997163 - 2⁴ = 6997147 is a prime.

It is a d-powerful number, because it can be written as 6 + 9³ + 9⁶ + 7⁴ + 1 + 6⁸ + 3¹⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 6997163.

It is not a weakly prime, because it can be changed into another prime (6997153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3498581 + 3498582.

It is an arithmetic number, because the mean of its divisors is an integer number (3498582).

Almost surely, 2^6997163 is an apocalyptic number.

6997163 is a deficient number, since it is larger than the sum of its proper divisors (1).

6997163 is an equidigital number, since it uses as much as digits as its factorization.

6997163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 41.

The square root of 6997163 is about 2645.2151141259. The cubic root of 6997163 is about 191.2672719959.

The spelling of 6997163 in words is "six million, nine hundred ninety-seven thousand, one hundred sixty-three".