6764334677 has 2 divisors, whose sum is σ = 6764334678. Its totient is φ = 6764334676.

The previous prime is 6764334671. The next prime is 6764334751. The reversal of 6764334677 is 7764334676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4084615921 + 2679718756 = 63911^2 + 51766^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6764334677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6764334671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3382167338 + 3382167339.

It is an arithmetic number, because the mean of its divisors is an integer number (3382167339).

Almost surely, 2^6764334677 is an apocalyptic number.

It is an amenable number.

6764334677 is a deficient number, since it is larger than the sum of its proper divisors (1).

6764334677 is an equidigital number, since it uses as much as digits as its factorization.

6764334677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10668672, while the sum is 53.

The square root of 6764334677 is about 82245.5754250647. The cubic root of 6764334677 is about 1891.2184482906.

Subtracting 6764334677 from its reverse (7764334676), we obtain a palindrome (999999999).

The spelling of 6764334677 in words is "six billion, seven hundred sixty-four million, three hundred thirty-four thousand, six hundred seventy-seven".