6930851 has 2 divisors, whose sum is σ = 6930852. Its totient is φ = 6930850.

The previous prime is 6930811. The next prime is 6930853. The reversal of 6930851 is 1580396.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6930851 - 2¹⁰ = 6929827 is a prime.

It is a Sophie Germain prime.

Together with 6930853, 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 (6930853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3465425 + 3465426.

It is an arithmetic number, because the mean of its divisors is an integer number (3465426).

Almost surely, 2^6930851 is an apocalyptic number.

6930851 is a deficient number, since it is larger than the sum of its proper divisors (1).

6930851 is an equidigital number, since it uses as much as digits as its factorization.

6930851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 6930851 is about 2632.6509453401. The cubic root of 6930851 is about 190.6611409035.

The spelling of 6930851 in words is "six million, nine hundred thirty thousand, eight hundred fifty-one".