273047 has 2 divisors, whose sum is σ = 273048. Its totient is φ = 273046.

The previous prime is 273043. The next prime is 273059. The reversal of 273047 is 740372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 273047 - 2² = 273043 is a prime.

It is equal to p₂₃₈₉₁ and since 273047 and 23891 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 273047.

It is not a weakly prime, because it can be changed into another prime (273043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136523 + 136524.

It is an arithmetic number, because the mean of its divisors is an integer number (136524).

2²⁷³⁰⁴⁷ is an apocalyptic number.

273047 is a deficient number, since it is larger than the sum of its proper divisors (1).

273047 is an equidigital number, since it uses as much as digits as its factorization.

273047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 273047 is about 522.5389937603. The cubic root of 273047 is about 64.8752637404.

The spelling of 273047 in words is "two hundred seventy-three thousand, forty-seven", and thus it is an iban number.