273668493 has 16 divisors (see below), whose sum is σ = 418369536. Its totient is φ = 155875440.

The previous prime is 273668453. The next prime is 273668531. The reversal of 273668493 is 394866372.

It is not a de Polignac number, because 273668493 - 2¹³ = 273660301 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273668413) 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, 14421 + ... + 27482.

It is an arithmetic number, because the mean of its divisors is an integer number (26148096).

Almost surely, 2^273668493 is an apocalyptic number.

It is an amenable number.

273668493 is a deficient number, since it is larger than the sum of its proper divisors (144701043).

273668493 is a wasteful number, since it uses less digits than its factorization.

273668493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42224.

The product of its digits is 1306368, while the sum is 48.

The square root of 273668493 is about 16542.9287914807. The cubic root of 273668493 is about 649.2444815427.

The spelling of 273668493 in words is "two hundred seventy-three million, six hundred sixty-eight thousand, four hundred ninety-three".