2194063173 has 16 divisors (see below), whose sum is σ = 3391789440. Its totient is φ = 1399112352.

The previous prime is 2194063169. The next prime is 2194063199. The reversal of 2194063173 is 3713604912.

2194063173 is a `hidden beast` number, since 2 + 19 + 4 + 0 + 631 + 7 + 3 = 666.

2194063173 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 not a de Polignac number, because 2194063173 - 2² = 2194063169 is a prime.

It is a super-2 number, since 2×2194063173² = 9627826414229655858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194063103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1765936 + ... + 1767177.

It is an arithmetic number, because the mean of its divisors is an integer number (211986840).

Almost surely, 2^2194063173 is an apocalyptic number.

2194063173 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2194063173 is a deficient number, since it is larger than the sum of its proper divisors (1197726267).

2194063173 is a wasteful number, since it uses less digits than its factorization.

2194063173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533145 (or 3533139 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 2194063173 is about 46840.8280563015. The cubic root of 2194063173 is about 1299.4204858840.

The spelling of 2194063173 in words is "two billion, one hundred ninety-four million, sixty-three thousand, one hundred seventy-three".