6770430647 has 2 divisors, whose sum is σ = 6770430648. Its totient is φ = 6770430646.

The previous prime is 6770430637. The next prime is 6770430679. The reversal of 6770430647 is 7460340776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6770430647 - 2⁸ = 6770430391 is a prime.

It is a super-2 number, since 2×6770430647² = 91677462291673677218, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6770430598 and 6770430607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6770430637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3385215323 + 3385215324.

It is an arithmetic number, because the mean of its divisors is an integer number (3385215324).

Almost surely, 2^6770430647 is an apocalyptic number.

6770430647 is a deficient number, since it is larger than the sum of its proper divisors (1).

6770430647 is an equidigital number, since it uses as much as digits as its factorization.

6770430647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 592704, while the sum is 44.

The square root of 6770430647 is about 82282.6266413512. The cubic root of 6770430647 is about 1891.7863952251.

The spelling of 6770430647 in words is "six billion, seven hundred seventy million, four hundred thirty thousand, six hundred forty-seven".