6764884673 has 2 divisors, whose sum is σ = 6764884674. Its totient is φ = 6764884672.

The previous prime is 6764884631. The next prime is 6764884691. The reversal of 6764884673 is 3764884676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5998037809 + 766846864 = 77447^2 + 27692^2 .

It is a cyclic number.

It is not a de Polignac number, because 6764884673 - 2²² = 6760690369 is a prime.

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 (6764884873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3382442336 + 3382442337.

It is an arithmetic number, because the mean of its divisors is an integer number (3382442337).

Almost surely, 2^6764884673 is an apocalyptic number.

It is an amenable number.

6764884673 is a deficient number, since it is larger than the sum of its proper divisors (1).

6764884673 is an equidigital number, since it uses as much as digits as its factorization.

6764884673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32514048, while the sum is 59.

The square root of 6764884673 is about 82248.9189776984. The cubic root of 6764884673 is about 1891.2697041023.

The spelling of 6764884673 in words is "six billion, seven hundred sixty-four million, eight hundred eighty-four thousand, six hundred seventy-three".