270073 has 2 divisors, whose sum is σ = 270074. Its totient is φ = 270072.

The previous prime is 270071. The next prime is 270097. The reversal of 270073 is 370072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218089 + 51984 = 467^2 + 228^2 .

It is a cyclic number.

It is not a de Polignac number, because 270073 - 2¹ = 270071 is a prime.

Together with 270071, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 270073.

It is not a weakly prime, because it can be changed into another prime (270071) 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, 135036 + 135037.

It is an arithmetic number, because the mean of its divisors is an integer number (135037).

2²⁷⁰⁰⁷³ is an apocalyptic number.

It is an amenable number.

270073 is a deficient number, since it is larger than the sum of its proper divisors (1).

270073 is an equidigital number, since it uses as much as digits as its factorization.

270073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294, while the sum is 19.

The square root of 270073 is about 519.6854818061. The cubic root of 270073 is about 64.6388651291.

Subtracting 270073 from its reverse (370072), we obtain a palindrome (99999).

The spelling of 270073 in words is "two hundred seventy thousand, seventy-three", and thus it is an iban number.