2171063463 has 8 divisors (see below), whose sum is σ = 2920369008. Its totient is φ = 1434566784.

The previous prime is 2171063431. The next prime is 2171063471. The reversal of 2171063463 is 3643601712.

2171063463 is digitally balanced in base 2 and base 4, because in such bases 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 2171063463 - 2⁵ = 2171063431 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2171063413) 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, 3201820 + ... + 3202497.

It is an arithmetic number, because the mean of its divisors is an integer number (365046126).

Almost surely, 2^2171063463 is an apocalyptic number.

2171063463 is a deficient number, since it is larger than the sum of its proper divisors (749305545).

2171063463 is a wasteful number, since it uses less digits than its factorization.

2171063463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404433.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 2171063463 is about 46594.6720452028. The cubic root of 2171063463 is about 1294.8640481799.

The spelling of 2171063463 in words is "two billion, one hundred seventy-one million, sixty-three thousand, four hundred sixty-three".