6910406828191 has 2 divisors, whose sum is σ = 6910406828192. Its totient is φ = 6910406828190.

The previous prime is 6910406828137. The next prime is 6910406828209. The reversal of 6910406828191 is 1918286040196.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6910406828191 - 2¹⁷ = 6910406697119 is a prime.

It is a super-2 number, since 2×6910406828191² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6910406828131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3455203414095 + 3455203414096.

It is an arithmetic number, because the mean of its divisors is an integer number (3455203414096).

Almost surely, 2^{6910406828191} is an apocalyptic number.

6910406828191 is a deficient number, since it is larger than the sum of its proper divisors (1).

6910406828191 is an equidigital number, since it uses as much as digits as its factorization.

6910406828191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 55.

The spelling of 6910406828191 in words is "six trillion, nine hundred ten billion, four hundred six million, eight hundred twenty-eight thousand, one hundred ninety-one".