273901 has 2 divisors, whose sum is σ = 273902. Its totient is φ = 273900.

The previous prime is 273899. The next prime is 273913. The reversal of 273901 is 109372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152100 + 121801 = 390^2 + 349^2 .

It is a cyclic number.

It is not a de Polignac number, because 273901 - 2¹ = 273899 is a prime.

Together with 273899, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273941) 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, 136950 + 136951.

It is an arithmetic number, because the mean of its divisors is an integer number (136951).

2²⁷³⁹⁰¹ is an apocalyptic number.

It is an amenable number.

273901 is a deficient number, since it is larger than the sum of its proper divisors (1).

273901 is an equidigital number, since it uses as much as digits as its factorization.

273901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 273901 is about 523.3555196996. The cubic root of 273901 is about 64.9428294149.

The spelling of 273901 in words is "two hundred seventy-three thousand, nine hundred one".