5437243863 has 12 divisors (see below), whose sum is σ = 7854906280. Its totient is φ = 3624317136.

The previous prime is 5437243859. The next prime is 5437243883. The reversal of 5437243863 is 3683427345.

5437243863 is a `hidden beast` number, since 543 + 7 + 2 + 43 + 8 + 63 = 666.

It is not a de Polignac number, because 5437243863 - 2² = 5437243859 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 (5437243883) 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, 31320 + ... + 108882.

Almost surely, 2^5437243863 is an apocalyptic number.

5437243863 is a deficient number, since it is larger than the sum of its proper divisors (2417662417).

5437243863 is a wasteful number, since it uses less digits than its factorization.

5437243863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85358 (or 85355 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The square root of 5437243863 is about 73737.6692267934. The cubic root of 5437243863 is about 1758.4348023912.

The spelling of 5437243863 in words is "five billion, four hundred thirty-seven million, two hundred forty-three thousand, eight hundred sixty-three".