273193 has 2 divisors, whose sum is σ = 273194. Its totient is φ = 273192.

The previous prime is 273187. The next prime is 273233. The reversal of 273193 is 391372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258064 + 15129 = 508^2 + 123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-273193 is a prime.

It is an Ulam number.

273193 is a lucky number.

It is a plaindrome in base 9.

It is not a weakly prime, because it can be changed into another prime (273113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136596 + 136597.

It is an arithmetic number, because the mean of its divisors is an integer number (136597).

2²⁷³¹⁹³ is an apocalyptic number.

It is an amenable number.

273193 is a deficient number, since it is larger than the sum of its proper divisors (1).

273193 is an equidigital number, since it uses as much as digits as its factorization.

273193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 25.

The square root of 273193 is about 522.6786775831. The cubic root of 273193 is about 64.8868247547.

The spelling of 273193 in words is "two hundred seventy-three thousand, one hundred ninety-three".