273823313 has 2 divisors, whose sum is σ = 273823314. Its totient is φ = 273823312.

The previous prime is 273823309. The next prime is 273823367. The reversal of 273823313 is 313328372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238918849 + 34904464 = 15457^2 + 5908^2 .

It is a cyclic number.

It is not a de Polignac number, because 273823313 - 2² = 273823309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 273823313.

It is not a weakly prime, because it can be changed into another prime (273823373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136911656 + 136911657.

It is an arithmetic number, because the mean of its divisors is an integer number (136911657).

Almost surely, 2^273823313 is an apocalyptic number.

It is an amenable number.

273823313 is a deficient number, since it is larger than the sum of its proper divisors (1).

273823313 is an equidigital number, since it uses as much as digits as its factorization.

273823313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 32.

The square root of 273823313 is about 16547.6074705681. The cubic root of 273823313 is about 649.3668888646.

The spelling of 273823313 in words is "two hundred seventy-three million, eight hundred twenty-three thousand, three hundred thirteen".