6774895147 has 2 divisors, whose sum is σ = 6774895148. Its totient is φ = 6774895146.

The previous prime is 6774895121. The next prime is 6774895163. The reversal of 6774895147 is 7415984776.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6774895147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6774895091 and 6774895100.

It is not a weakly prime, because it can be changed into another prime (6774895177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387447573 + 3387447574.

It is an arithmetic number, because the mean of its divisors is an integer number (3387447574).

Almost surely, 2^6774895147 is an apocalyptic number.

6774895147 is a deficient number, since it is larger than the sum of its proper divisors (1).

6774895147 is an equidigital number, since it uses as much as digits as its factorization.

6774895147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11854080, while the sum is 58.

The square root of 6774895147 is about 82309.7512266925. The cubic root of 6774895147 is about 1892.2021257768.

The spelling of 6774895147 in words is "six billion, seven hundred seventy-four million, eight hundred ninety-five thousand, one hundred forty-seven".