6774594971 has 2 divisors, whose sum is σ = 6774594972. Its totient is φ = 6774594970.

The previous prime is 6774594941. The next prime is 6774595039. The reversal of 6774594971 is 1794954776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6774594971 - 2⁶ = 6774594907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6774594971.

It is not a weakly prime, because it can be changed into another prime (6774594901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387297485 + 3387297486.

It is an arithmetic number, because the mean of its divisors is an integer number (3387297486).

Almost surely, 2^6774594971 is an apocalyptic number.

6774594971 is a deficient number, since it is larger than the sum of its proper divisors (1).

6774594971 is an equidigital number, since it uses as much as digits as its factorization.

6774594971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13335840, while the sum is 59.

The square root of 6774594971 is about 82307.9277530421. The cubic root of 6774594971 is about 1892.1741793637.

The spelling of 6774594971 in words is "six billion, seven hundred seventy-four million, five hundred ninety-four thousand, nine hundred seventy-one".