5439009863 has 16 divisors (see below), whose sum is σ = 6606712320. Its totient is φ = 4373748576.

The previous prime is 5439009853. The next prime is 5439009941. The reversal of 5439009863 is 3689009345.

5439009863 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5439009863 - 2¹⁴ = 5438993479 is a prime.

It is a super-2 number, since 2×5439009863² = 59165656579622557538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439009833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184820 + ... + 212217.

It is an arithmetic number, because the mean of its divisors is an integer number (412919520).

Almost surely, 2^5439009863 is an apocalyptic number.

5439009863 is a deficient number, since it is larger than the sum of its proper divisors (1167702457).

5439009863 is a wasteful number, since it uses less digits than its factorization.

5439009863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397166.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 5439009863 is about 73749.6431381197. The cubic root of 5439009863 is about 1758.6251598463.

The spelling of 5439009863 in words is "five billion, four hundred thirty-nine million, nine thousand, eight hundred sixty-three".