6909495163 has 2 divisors, whose sum is σ = 6909495164. Its totient is φ = 6909495162.

The previous prime is 6909495083. The next prime is 6909495167. The reversal of 6909495163 is 3615949096.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6909495163 - 2⁹ = 6909494651 is a prime.

It is a super-2 number, since 2×6909495163² = 95482246815040793138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6909495163.

It is not a weakly prime, because it can be changed into another prime (6909495167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3454747581 + 3454747582.

It is an arithmetic number, because the mean of its divisors is an integer number (3454747582).

Almost surely, 2^6909495163 is an apocalyptic number.

6909495163 is a deficient number, since it is larger than the sum of its proper divisors (1).

6909495163 is an equidigital number, since it uses as much as digits as its factorization.

6909495163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1574640, while the sum is 52.

The square root of 6909495163 is about 83123.3731449825. The cubic root of 6909495163 is about 1904.6511314999.

The spelling of 6909495163 in words is "six billion, nine hundred nine million, four hundred ninety-five thousand, one hundred sixty-three".