273736013 has 4 divisors (see below), whose sum is σ = 273773148. Its totient is φ = 273698880.

The previous prime is 273736009. The next prime is 273736033. The reversal of 273736013 is 310637372.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 28281124 + 245454889 = 5318^2 + 15667^2 .

It is a cyclic number.

It is not a de Polignac number, because 273736013 - 2² = 273736009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273736033) 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 in 3 ways as a sum of consecutive naturals, for example, 3356 + ... + 23637.

It is an arithmetic number, because the mean of its divisors is an integer number (68443287).

Almost surely, 2^273736013 is an apocalyptic number.

It is an amenable number.

273736013 is a deficient number, since it is larger than the sum of its proper divisors (37135).

273736013 is a wasteful number, since it uses less digits than its factorization.

273736013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37134.

The product of its (nonzero) digits is 15876, while the sum is 32.

The square root of 273736013 is about 16544.9694167140. The cubic root of 273736013 is about 649.2978714211.

The spelling of 273736013 in words is "two hundred seventy-three million, seven hundred thirty-six thousand, thirteen".