6845513167 has 2 divisors, whose sum is σ = 6845513168. Its totient is φ = 6845513166.

The previous prime is 6845513111. The next prime is 6845513177. The reversal of 6845513167 is 7613155486.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6845513167 - 2⁷ = 6845513039 is a prime.

It is a super-2 number, since 2×6845513167² = 93722101039140739778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6845513107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3422756583 + 3422756584.

It is an arithmetic number, because the mean of its divisors is an integer number (3422756584).

Almost surely, 2^6845513167 is an apocalyptic number.

6845513167 is a deficient number, since it is larger than the sum of its proper divisors (1).

6845513167 is an equidigital number, since it uses as much as digits as its factorization.

6845513167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 46.

The square root of 6845513167 is about 82737.6163966548. The cubic root of 6845513167 is about 1898.7538612764.

The spelling of 6845513167 in words is "six billion, eight hundred forty-five million, five hundred thirteen thousand, one hundred sixty-seven".