273645341 has 2 divisors, whose sum is σ = 273645342. Its totient is φ = 273645340.

The previous prime is 273645301. The next prime is 273645367. The reversal of 273645341 is 143546372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214739716 + 58905625 = 14654^2 + 7675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-273645341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273645301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136822670 + 136822671.

It is an arithmetic number, because the mean of its divisors is an integer number (136822671).

Almost surely, 2^273645341 is an apocalyptic number.

It is an amenable number.

273645341 is a deficient number, since it is larger than the sum of its proper divisors (1).

273645341 is an equidigital number, since it uses as much as digits as its factorization.

273645341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 35.

The square root of 273645341 is about 16542.2290215073. The cubic root of 273645341 is about 649.2261726124.

The spelling of 273645341 in words is "two hundred seventy-three million, six hundred forty-five thousand, three hundred forty-one".