7068161 has 2 divisors, whose sum is σ = 7068162. Its totient is φ = 7068160.

The previous prime is 7068157. The next prime is 7068167. The reversal of 7068161 is 1618607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3682561 + 3385600 = 1919^2 + 1840^2 .

It is a cyclic number.

It is not a de Polignac number, because 7068161 - 2² = 7068157 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7068167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3534080 + 3534081.

It is an arithmetic number, because the mean of its divisors is an integer number (3534081).

Almost surely, 2^7068161 is an apocalyptic number.

It is an amenable number.

7068161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7068161 is an equidigital number, since it uses as much as digits as its factorization.

7068161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 7068161 is about 2658.6013240048. The cubic root of 7068161 is about 191.9120057574.

The spelling of 7068161 in words is "seven million, sixty-eight thousand, one hundred sixty-one".