273304013 has 8 divisors (see below), whose sum is σ = 280531200. Its totient is φ = 266135760.

The previous prime is 273304007. The next prime is 273304039. The reversal of 273304013 is 310403372.

It is a happy number.

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 273304013 - 2⁴ = 273303997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 273304013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273304513) 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, 5258 + ... + 23963.

It is an arithmetic number, because the mean of its divisors is an integer number (35066400).

Almost surely, 2^273304013 is an apocalyptic number.

It is an amenable number.

273304013 is a deficient number, since it is larger than the sum of its proper divisors (7227187).

273304013 is a wasteful number, since it uses less digits than its factorization.

273304013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29467.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 273304013 is about 16531.9089339374. The cubic root of 273304013 is about 648.9561256599.

Adding to 273304013 its reverse (310403372), we get a palindrome (583707385).

The spelling of 273304013 in words is "two hundred seventy-three million, three hundred four thousand, thirteen".