273645794 has 4 divisors (see below), whose sum is σ = 410468694. Its totient is φ = 136822896.

The previous prime is 273645791. The next prime is 273645811. The reversal of 273645794 is 497546372.

273645794 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 220136569 + 53509225 = 14837^2 + 7315^2 .

It is not an unprimeable number, because it can be changed into a prime (273645791) 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, 68411447 + ... + 68411450.

Almost surely, 2^273645794 is an apocalyptic number.

273645794 is a deficient number, since it is larger than the sum of its proper divisors (136822900).

273645794 is a wasteful number, since it uses less digits than its factorization.

273645794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136822899.

The product of its digits is 1270080, while the sum is 47.

The square root of 273645794 is about 16542.2427137314. The cubic root of 273645794 is about 649.2265308611.

The spelling of 273645794 in words is "two hundred seventy-three million, six hundred forty-five thousand, seven hundred ninety-four".