6845830657291 has 2 divisors, whose sum is σ = 6845830657292. Its totient is φ = 6845830657290.

The previous prime is 6845830657273. The next prime is 6845830657417. The reversal of 6845830657291 is 1927560385486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6845830657291 - 2²¹ = 6845828560139 is a prime.

It is not a weakly prime, because it can be changed into another prime (6845830657201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3422915328645 + 3422915328646.

It is an arithmetic number, because the mean of its divisors is an integer number (3422915328646).

It is a 1-persistent number, because it is pandigital, but 2⋅6845830657291 = 13691661314582 is not.

Almost surely, 2^{6845830657291} is an apocalyptic number.

6845830657291 is a deficient number, since it is larger than the sum of its proper divisors (1).

6845830657291 is an equidigital number, since it uses as much as digits as its factorization.

6845830657291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87091200, while the sum is 64.

The spelling of 6845830657291 in words is "six trillion, eight hundred forty-five billion, eight hundred thirty million, six hundred fifty-seven thousand, two hundred ninety-one".