6711108491 has 2 divisors, whose sum is σ = 6711108492. Its totient is φ = 6711108490.

The previous prime is 6711108473. The next prime is 6711108529. The reversal of 6711108491 is 1948011176.

It is an a-pointer prime, because the next prime (6711108529) can be obtained adding 6711108491 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6711108491 - 2¹⁸ = 6710846347 is a prime.

It is not a weakly prime, because it can be changed into another prime (6711108461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3355554245 + 3355554246.

It is an arithmetic number, because the mean of its divisors is an integer number (3355554246).

Almost surely, 2^6711108491 is an apocalyptic number.

6711108491 is a deficient number, since it is larger than the sum of its proper divisors (1).

6711108491 is an equidigital number, since it uses as much as digits as its factorization.

6711108491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 38.

The square root of 6711108491 is about 81921.3555246738. The cubic root of 6711108491 is about 1886.2449347281.

The spelling of 6711108491 in words is "six billion, seven hundred eleven million, one hundred eight thousand, four hundred ninety-one".