6775020641 has 2 divisors, whose sum is σ = 6775020642. Its totient is φ = 6775020640.

The previous prime is 6775020611. The next prime is 6775020671. The reversal of 6775020641 is 1460205776.

It is a balanced prime because it is at equal distance from previous prime (6775020611) and next prime (6775020671).

It can be written as a sum of positive squares in only one way, i.e., 4305328225 + 2469692416 = 65615^2 + 49696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6775020641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6775020595 and 6775020604.

It is not a weakly prime, because it can be changed into another prime (6775020601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387510320 + 3387510321.

It is an arithmetic number, because the mean of its divisors is an integer number (3387510321).

Almost surely, 2^6775020641 is an apocalyptic number.

It is an amenable number.

6775020641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6775020641 is an equidigital number, since it uses as much as digits as its factorization.

6775020641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 6775020641 is about 82310.5135508217. The cubic root of 6775020641 is about 1892.2138090349.

The spelling of 6775020641 in words is "six billion, seven hundred seventy-five million, twenty thousand, six hundred forty-one".