6994071211 has 2 divisors, whose sum is σ = 6994071212. Its totient is φ = 6994071210.

The previous prime is 6994071197. The next prime is 6994071221. The reversal of 6994071211 is 1121704996.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6994071211 is a prime.

It is not a weakly prime, because it can be changed into another prime (6994071221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3497035605 + 3497035606.

It is an arithmetic number, because the mean of its divisors is an integer number (3497035606).

Almost surely, 2^6994071211 is an apocalyptic number.

6994071211 is a deficient number, since it is larger than the sum of its proper divisors (1).

6994071211 is an equidigital number, since it uses as much as digits as its factorization.

6994071211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 6994071211 is about 83630.5638567623. The cubic root of 6994071211 is about 1912.3909652108.

The spelling of 6994071211 in words is "six billion, nine hundred ninety-four million, seventy-one thousand, two hundred eleven".