2194340273 has 8 divisors (see below), whose sum is σ = 2204418048. Its totient is φ = 2184274944.

The previous prime is 2194340257. The next prime is 2194340279. The reversal of 2194340273 is 3720434912.

2194340273 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 a cyclic number.

It is not a de Polignac number, because 2194340273 - 2⁴ = 2194340257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2194340279) 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, 610640 + ... + 614222.

It is an arithmetic number, because the mean of its divisors is an integer number (275552256).

Almost surely, 2^2194340273 is an apocalyptic number.

It is an amenable number.

2194340273 is a deficient number, since it is larger than the sum of its proper divisors (10077775).

2194340273 is a wasteful number, since it uses less digits than its factorization.

2194340273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 2194340273 is about 46843.7858525547. The cubic root of 2194340273 is about 1299.4751871742.

The spelling of 2194340273 in words is "two billion, one hundred ninety-four million, three hundred forty thousand, two hundred seventy-three".