6675945791 has 2 divisors, whose sum is σ = 6675945792. Its totient is φ = 6675945790.

The previous prime is 6675945761. The next prime is 6675945817. The reversal of 6675945791 is 1975495766.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6675945791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6675945791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6675945761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3337972895 + 3337972896.

It is an arithmetic number, because the mean of its divisors is an integer number (3337972896).

Almost surely, 2^6675945791 is an apocalyptic number.

6675945791 is a deficient number, since it is larger than the sum of its proper divisors (1).

6675945791 is an equidigital number, since it uses as much as digits as its factorization.

6675945791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14288400, while the sum is 59.

The square root of 6675945791 is about 81706.4611337439. The cubic root of 6675945791 is about 1882.9448519803.

The spelling of 6675945791 in words is "six billion, six hundred seventy-five million, nine hundred forty-five thousand, seven hundred ninety-one".