13070009 has 2 divisors, whose sum is σ = 13070010. Its totient is φ = 13070008.

The previous prime is 13069999. The next prime is 13070023. The reversal of 13070009 is 90007031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12996025 + 73984 = 3605^2 + 272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13070009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13070069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6535004 + 6535005.

It is an arithmetic number, because the mean of its divisors is an integer number (6535005).

Almost surely, 2^13070009 is an apocalyptic number.

It is an amenable number.

13070009 is a deficient number, since it is larger than the sum of its proper divisors (1).

13070009 is an equidigital number, since it uses as much as digits as its factorization.

13070009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 13070009 is about 3615.2467412336. The cubic root of 13070009 is about 235.5548020311.

The spelling of 13070009 in words is "thirteen million, seventy thousand, nine".