6766264697 has 2 divisors, whose sum is σ = 6766264698. Its totient is φ = 6766264696.

The previous prime is 6766264679. The next prime is 6766264711. The reversal of 6766264697 is 7964626676.

It is a happy number.

Together with previous prime (6766264679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5990140816 + 776123881 = 77396^2 + 27859^2 .

It is a cyclic number.

It is not a de Polignac number, because 6766264697 - 2⁶ = 6766264633 is a prime.

It is not a weakly prime, because it can be changed into another prime (6766264607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3383132348 + 3383132349.

It is an arithmetic number, because the mean of its divisors is an integer number (3383132349).

Almost surely, 2^6766264697 is an apocalyptic number.

It is an amenable number.

6766264697 is a deficient number, since it is larger than the sum of its proper divisors (1).

6766264697 is an equidigital number, since it uses as much as digits as its factorization.

6766264697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27433728, while the sum is 59.

The square root of 6766264697 is about 82257.3078638002. The cubic root of 6766264697 is about 1891.3983005357.

The spelling of 6766264697 in words is "six billion, seven hundred sixty-six million, two hundred sixty-four thousand, six hundred ninety-seven".