3309427863 has 12 divisors (see below), whose sum is σ = 5463182608. Its totient is φ = 1891101600.

The previous prime is 3309427853. The next prime is 3309427867. The reversal of 3309427863 is 3687249033.

3309427863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3309427863 - 2⁵ = 3309427831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3309427867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26265238 + ... + 26265363.

Almost surely, 2^3309427863 is an apocalyptic number.

3309427863 is a deficient number, since it is larger than the sum of its proper divisors (2153754745).

3309427863 is a wasteful number, since it uses less digits than its factorization.

3309427863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52530614 (or 52530611 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 3309427863 is about 57527.6269543599. The cubic root of 3309427863 is about 1490.2220084190. Note that the first 3 decimals are identical.

The spelling of 3309427863 in words is "three billion, three hundred nine million, four hundred twenty-seven thousand, eight hundred sixty-three".