7011803849 has 2 divisors, whose sum is σ = 7011803850. Its totient is φ = 7011803848.

The previous prime is 7011803819. The next prime is 7011803893. The reversal of 7011803849 is 9483081107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4282786249 + 2729017600 = 65443^2 + 52240^2 .

It is a cyclic number.

It is not a de Polignac number, because 7011803849 - 2³² = 2716836553 is a prime.

It is not a weakly prime, because it can be changed into another prime (7011803809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3505901924 + 3505901925.

It is an arithmetic number, because the mean of its divisors is an integer number (3505901925).

Almost surely, 2^7011803849 is an apocalyptic number.

It is an amenable number.

7011803849 is a deficient number, since it is larger than the sum of its proper divisors (1).

7011803849 is an equidigital number, since it uses as much as digits as its factorization.

7011803849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 7011803849 is about 83736.5144306831. The cubic root of 7011803849 is about 1914.0058147145.

The spelling of 7011803849 in words is "seven billion, eleven million, eight hundred three thousand, eight hundred forty-nine".