273673313 has 2 divisors, whose sum is σ = 273673314. Its totient is φ = 273673312.

The previous prime is 273673303. The next prime is 273673333. The reversal of 273673313 is 313376372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234947584 + 38725729 = 15328^2 + 6223^2 .

It is a cyclic number.

It is not a de Polignac number, because 273673313 - 2⁶ = 273673249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (273673303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136836656 + 136836657.

It is an arithmetic number, because the mean of its divisors is an integer number (136836657).

Almost surely, 2^273673313 is an apocalyptic number.

It is an amenable number.

273673313 is a deficient number, since it is larger than the sum of its proper divisors (1).

273673313 is an equidigital number, since it uses as much as digits as its factorization.

273673313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 35.

The square root of 273673313 is about 16543.0744724190. The cubic root of 273673313 is about 649.2482931373.

The spelling of 273673313 in words is "two hundred seventy-three million, six hundred seventy-three thousand, three hundred thirteen".