273920001 has 8 divisors (see below), whose sum is σ = 365757984. Its totient is φ = 182347680.

The previous prime is 273919981. The next prime is 273920011. The reversal of 273920001 is 100029372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 273920001 - 2⁷ = 273919873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (273920011) 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, 63996 + ... + 68141.

It is an arithmetic number, because the mean of its divisors is an integer number (45719748).

Almost surely, 2^273920001 is an apocalyptic number.

It is an amenable number.

273920001 is a deficient number, since it is larger than the sum of its proper divisors (91837983).

273920001 is a wasteful number, since it uses less digits than its factorization.

273920001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132831.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 273920001 is about 16550.5287226723. The cubic root of 273920001 is about 649.4433111342.

Adding to 273920001 its reverse (100029372), we get a palindrome (373949373).

The spelling of 273920001 in words is "two hundred seventy-three million, nine hundred twenty thousand, one".