6774697298969 has 2 divisors, whose sum is σ = 6774697298970. Its totient is φ = 6774697298968.

The previous prime is 6774697298959. The next prime is 6774697298989. The reversal of 6774697298969 is 9698927964776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5266497163225 + 1508200135744 = 2294885^2 + 1228088^2 .

It is a cyclic number.

It is not a de Polignac number, because 6774697298969 - 2⁸ = 6774697298713 is a prime.

It is a super-2 number, since 2×6774697298969² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6774697298959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387348649484 + 3387348649485.

It is an arithmetic number, because the mean of its divisors is an integer number (3387348649485).

Almost surely, 2^{6774697298969} is an apocalyptic number.

It is an amenable number.

6774697298969 is a deficient number, since it is larger than the sum of its proper divisors (1).

6774697298969 is an equidigital number, since it uses as much as digits as its factorization.

6774697298969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31109847552, while the sum is 89.

The spelling of 6774697298969 in words is "six trillion, seven hundred seventy-four billion, six hundred ninety-seven million, two hundred ninety-eight thousand, nine hundred sixty-nine".