6769897 has 2 divisors, whose sum is σ = 6769898. Its totient is φ = 6769896.

The previous prime is 6769831. The next prime is 6769901. The reversal of 6769897 is 7989676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5433561 + 1336336 = 2331^2 + 1156^2 .

It is a cyclic number.

It is not a de Polignac number, because 6769897 - 2⁷ = 6769769 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6769817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3384948 + 3384949.

It is an arithmetic number, because the mean of its divisors is an integer number (3384949).

Almost surely, 2^6769897 is an apocalyptic number.

It is an amenable number.

6769897 is a deficient number, since it is larger than the sum of its proper divisors (1).

6769897 is an equidigital number, since it uses as much as digits as its factorization.

6769897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 52.

The square root of 6769897 is about 2601.9025731184. The cubic root of 6769897 is about 189.1736690230.

Adding to 6769897 its product of digits (1143072), we get a square (7912969 = 2813²).

The spelling of 6769897 in words is "six million, seven hundred sixty-nine thousand, eight hundred ninety-seven".