7068569 has 2 divisors, whose sum is σ = 7068570. Its totient is φ = 7068568.

The previous prime is 7068563. The next prime is 7068571. The reversal of 7068569 is 9658607.

It is a happy number.

7068569 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4892944 + 2175625 = 2212^2 + 1475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7068569 is a prime.

It is a super-2 number, since 2×7068569² = 99929335415522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 7068571, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7068563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3534284 + 3534285.

It is an arithmetic number, because the mean of its divisors is an integer number (3534285).

Almost surely, 2^7068569 is an apocalyptic number.

It is an amenable number.

7068569 is a deficient number, since it is larger than the sum of its proper divisors (1).

7068569 is an equidigital number, since it uses as much as digits as its factorization.

7068569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 7068569 is about 2658.6780549739. The cubic root of 7068569 is about 191.9156983064.

The spelling of 7068569 in words is "seven million, sixty-eight thousand, five hundred sixty-nine".