6845970567169 has 2 divisors, whose sum is σ = 6845970567170. Its totient is φ = 6845970567168.

The previous prime is 6845970567131. The next prime is 6845970567173. The reversal of 6845970567169 is 9617650795486.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6386133326400 + 459837240769 = 2527080^2 + 678113^2 .

It is a cyclic number.

It is not a de Polignac number, because 6845970567169 - 2¹⁹ = 6845970042881 is a prime.

It is a super-2 number, since 2×6845970567169² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6845970567179) 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, 3422985283584 + 3422985283585.

It is an arithmetic number, because the mean of its divisors is an integer number (3422985283585).

Almost surely, 2^{6845970567169} is an apocalyptic number.

It is an amenable number.

6845970567169 is a deficient number, since it is larger than the sum of its proper divisors (1).

6845970567169 is an equidigital number, since it uses as much as digits as its factorization.

6845970567169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 685843200, while the sum is 73.

The spelling of 6845970567169 in words is "six trillion, eight hundred forty-five billion, nine hundred seventy million, five hundred sixty-seven thousand, one hundred sixty-nine".