7070666539 has 2 divisors, whose sum is σ = 7070666540. Its totient is φ = 7070666538.

The previous prime is 7070666513. The next prime is 7070666569. The reversal of 7070666539 is 9356660707.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7070666539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7070666492 and 7070666501.

It is not a weakly prime, because it can be changed into another prime (7070666569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3535333269 + 3535333270.

It is an arithmetic number, because the mean of its divisors is an integer number (3535333270).

Almost surely, 2^7070666539 is an apocalyptic number.

7070666539 is a deficient number, since it is larger than the sum of its proper divisors (1).

7070666539 is an equidigital number, since it uses as much as digits as its factorization.

7070666539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1428840, while the sum is 49.

The square root of 7070666539 is about 84087.2555087868. The cubic root of 7070666539 is about 1919.3467955752.

The spelling of 7070666539 in words is "seven billion, seventy million, six hundred sixty-six thousand, five hundred thirty-nine".