273212393 has 8 divisors (see below), whose sum is σ = 291751680. Its totient is φ = 255281040.

The previous prime is 273212371. The next prime is 273212413. The reversal of 273212393 is 393212372.

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 273212393 - 2¹⁴ = 273196009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273212333) 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 7 ways as a sum of consecutive naturals, for example, 151055 + ... + 152852.

It is an arithmetic number, because the mean of its divisors is an integer number (36468960).

Almost surely, 2^273212393 is an apocalyptic number.

It is an amenable number.

273212393 is a deficient number, since it is larger than the sum of its proper divisors (18539287).

273212393 is a wasteful number, since it uses less digits than its factorization.

273212393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303967.

The product of its digits is 13608, while the sum is 32.

The square root of 273212393 is about 16529.1376968068. The cubic root of 273212393 is about 648.8836008003.

The spelling of 273212393 in words is "two hundred seventy-three million, two hundred twelve thousand, three hundred ninety-three".