2543470863 has 8 divisors (see below), whose sum is σ = 3391584000. Its totient is φ = 1695502488.

The previous prime is 2543470849. The next prime is 2543470883. The reversal of 2543470863 is 3680743452.

2543470863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2543470863 - 2⁶ = 2543470799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543470883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15258 + ... + 72936.

It is an arithmetic number, because the mean of its divisors is an integer number (423948000).

Almost surely, 2^2543470863 is an apocalyptic number.

2543470863 is a deficient number, since it is larger than the sum of its proper divisors (848113137).

2543470863 is a wasteful number, since it uses less digits than its factorization.

2543470863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72381.

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 2543470863 is about 50432.8351671805. The cubic root of 2543470863 is about 1365.0301867762.

The spelling of 2543470863 in words is "two billion, five hundred forty-three million, four hundred seventy thousand, eight hundred sixty-three".