6700826491 has 2 divisors, whose sum is σ = 6700826492. Its totient is φ = 6700826490.

The previous prime is 6700826477. The next prime is 6700826533. The reversal of 6700826491 is 1946280076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6700826491 - 2⁹ = 6700825979 is a prime.

It is not a weakly prime, because it can be changed into another prime (6700826441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3350413245 + 3350413246.

It is an arithmetic number, because the mean of its divisors is an integer number (3350413246).

Almost surely, 2^6700826491 is an apocalyptic number.

6700826491 is a deficient number, since it is larger than the sum of its proper divisors (1).

6700826491 is an equidigital number, since it uses as much as digits as its factorization.

6700826491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 6700826491 is about 81858.5761603511. The cubic root of 6700826491 is about 1885.2811454375.

The spelling of 6700826491 in words is "six billion, seven hundred million, eight hundred twenty-six thousand, four hundred ninety-one".