6709788971 has 2 divisors, whose sum is σ = 6709788972. Its totient is φ = 6709788970.

The previous prime is 6709788937. The next prime is 6709788979. The reversal of 6709788971 is 1798879076.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6709788971 is a prime.

It is not a weakly prime, because it can be changed into another prime (6709788979) 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, 3354894485 + 3354894486.

It is an arithmetic number, because the mean of its divisors is an integer number (3354894486).

Almost surely, 2^6709788971 is an apocalyptic number.

6709788971 is a deficient number, since it is larger than the sum of its proper divisors (1).

6709788971 is an equidigital number, since it uses as much as digits as its factorization.

6709788971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10668672, while the sum is 62.

The square root of 6709788971 is about 81913.3015510912. The cubic root of 6709788971 is about 1886.1213038327.

The spelling of 6709788971 in words is "six billion, seven hundred nine million, seven hundred eighty-eight thousand, nine hundred seventy-one".