6775011091 has 2 divisors, whose sum is σ = 6775011092. Its totient is φ = 6775011090.

The previous prime is 6775011079. The next prime is 6775011101. The reversal of 6775011091 is 1901105776.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6775011091 - 2¹⁵ = 6774978323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6775011091.

It is not a weakly prime, because it can be changed into another prime (6775011791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387505545 + 3387505546.

It is an arithmetic number, because the mean of its divisors is an integer number (3387505546).

Almost surely, 2^6775011091 is an apocalyptic number.

6775011091 is a deficient number, since it is larger than the sum of its proper divisors (1).

6775011091 is an equidigital number, since it uses as much as digits as its factorization.

6775011091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 37.

The square root of 6775011091 is about 82310.4555387710. The cubic root of 6775011091 is about 1892.2129199528.

The spelling of 6775011091 in words is "six billion, seven hundred seventy-five million, eleven thousand, ninety-one".