6775069997 has 2 divisors, whose sum is σ = 6775069998. Its totient is φ = 6775069996.

The previous prime is 6775069943. The next prime is 6775070009. The reversal of 6775069997 is 7999605776.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6715146916 + 59923081 = 81946^2 + 7741^2 .

It is a cyclic number.

It is not a de Polignac number, because 6775069997 - 2¹⁴ = 6775053613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6775069937) 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, 3387534998 + 3387534999.

It is an arithmetic number, because the mean of its divisors is an integer number (3387534999).

Almost surely, 2^6775069997 is an apocalyptic number.

It is an amenable number.

6775069997 is a deficient number, since it is larger than the sum of its proper divisors (1).

6775069997 is an equidigital number, since it uses as much as digits as its factorization.

6775069997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45008460, while the sum is 65.

The square root of 6775069997 is about 82310.8133661671. The cubic root of 6775069997 is about 1892.2184039473.

The spelling of 6775069997 in words is "six billion, seven hundred seventy-five million, sixty-nine thousand, nine hundred ninety-seven".