273803 has 2 divisors, whose sum is σ = 273804. Its totient is φ = 273802.

The previous prime is 273797. The next prime is 273821. The reversal of 273803 is 308372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 273803 - 2⁴ = 273787 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 273803.

It is not a weakly prime, because it can be changed into another prime (273503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136901 + 136902.

It is an arithmetic number, because the mean of its divisors is an integer number (136902).

2²⁷³⁸⁰³ is an apocalyptic number.

273803 is a deficient number, since it is larger than the sum of its proper divisors (1).

273803 is an equidigital number, since it uses as much as digits as its factorization.

273803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 273803 is about 523.2618847193. The cubic root of 273803 is about 64.9350831167.

The spelling of 273803 in words is "two hundred seventy-three thousand, eight hundred three".