7070009 has 2 divisors, whose sum is σ = 7070010. Its totient is φ = 7070008.

The previous prime is 7070003. The next prime is 7070027. The reversal of 7070009 is 9000707.

7070009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6996025 + 73984 = 2645^2 + 272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7070009 is a prime.

It is not a weakly prime, because it can be changed into another prime (7070003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3535004 + 3535005.

It is an arithmetic number, because the mean of its divisors is an integer number (3535005).

Almost surely, 2^7070009 is an apocalyptic number.

It is an amenable number.

7070009 is a deficient number, since it is larger than the sum of its proper divisors (1).

7070009 is an equidigital number, since it uses as much as digits as its factorization.

7070009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 7070009 is about 2658.9488524603. The cubic root of 7070009 is about 191.9287296965.

The spelling of 7070009 in words is "seven million, seventy thousand, nine".