7011279089 has 2 divisors, whose sum is σ = 7011279090. Its totient is φ = 7011279088.

The previous prime is 7011279071. The next prime is 7011279127. The reversal of 7011279089 is 9809721107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3931917025 + 3079362064 = 62705^2 + 55492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7011279089 is a prime.

It is not a weakly prime, because it can be changed into another prime (7011279059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3505639544 + 3505639545.

It is an arithmetic number, because the mean of its divisors is an integer number (3505639545).

Almost surely, 2^7011279089 is an apocalyptic number.

It is an amenable number.

7011279089 is a deficient number, since it is larger than the sum of its proper divisors (1).

7011279089 is an equidigital number, since it uses as much as digits as its factorization.

7011279089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 44.

The square root of 7011279089 is about 83733.3809719875. The cubic root of 7011279089 is about 1913.9580657677.

The spelling of 7011279089 in words is "seven billion, eleven million, two hundred seventy-nine thousand, eighty-nine".