6670703771 has 2 divisors, whose sum is σ = 6670703772. Its totient is φ = 6670703770.

The previous prime is 6670703717. The next prime is 6670703773. The reversal of 6670703771 is 1773070766.

Together with previous prime (6670703717) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6670703771 - 2⁶ = 6670703707 is a prime.

Together with 6670703773, 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 (6670703773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3335351885 + 3335351886.

It is an arithmetic number, because the mean of its divisors is an integer number (3335351886).

Almost surely, 2^6670703771 is an apocalyptic number.

6670703771 is a deficient number, since it is larger than the sum of its proper divisors (1).

6670703771 is an equidigital number, since it uses as much as digits as its factorization.

6670703771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259308, while the sum is 44.

The square root of 6670703771 is about 81674.3764653272. The cubic root of 6670703771 is about 1882.4518871648.

The spelling of 6670703771 in words is "six billion, six hundred seventy million, seven hundred three thousand, seven hundred seventy-one".