6850000811 has 2 divisors, whose sum is σ = 6850000812. Its totient is φ = 6850000810.

The previous prime is 6850000769. The next prime is 6850000813. The reversal of 6850000811 is 1180000586.

6850000811 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6850000811 - 2⁶ = 6850000747 is a prime.

It is a super-2 number, since 2×6850000811² = 93845022221401315442, which contains 22 as substring.

Together with 6850000813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6850000813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3425000405 + 3425000406.

It is an arithmetic number, because the mean of its divisors is an integer number (3425000406).

Almost surely, 2^6850000811 is an apocalyptic number.

6850000811 is a deficient number, since it is larger than the sum of its proper divisors (1).

6850000811 is an equidigital number, since it uses as much as digits as its factorization.

6850000811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 6850000811 is about 82764.7316856643. The cubic root of 6850000811 is about 1899.1686862792.

The spelling of 6850000811 in words is "six billion, eight hundred fifty million, eight hundred eleven", and thus it is an aban number.