2173071463 has 4 divisors (see below), whose sum is σ = 2226073248. Its totient is φ = 2120069680.

The previous prime is 2173071451. The next prime is 2173071469. The reversal of 2173071463 is 3641703712.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2173071463 - 2⁵ = 2173071431 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 (2173071469) 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 3 ways as a sum of consecutive naturals, for example, 26500831 + ... + 26500912.

It is an arithmetic number, because the mean of its divisors is an integer number (556518312).

Almost surely, 2^2173071463 is an apocalyptic number.

2173071463 is a deficient number, since it is larger than the sum of its proper divisors (53001785).

2173071463 is an equidigital number, since it uses as much as digits as its factorization.

2173071463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53001784.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 2173071463 is about 46616.2145932078. The cubic root of 2173071463 is about 1295.2631284562.

The spelling of 2173071463 in words is "two billion, one hundred seventy-three million, seventy-one thousand, four hundred sixty-three".