273049413 has 72 divisors (see below), whose sum is σ = 475653600. Its totient is φ = 138692736.

The previous prime is 273049397. The next prime is 273049421. The reversal of 273049413 is 314940372.

It is not a de Polignac number, because 273049413 - 2⁴ = 273049397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273049423) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 720258 + ... + 720636.

It is an arithmetic number, because the mean of its divisors is an integer number (6606300).

Almost surely, 2^273049413 is an apocalyptic number.

It is an amenable number.

273049413 is a deficient number, since it is larger than the sum of its proper divisors (202604187).

273049413 is a wasteful number, since it uses less digits than its factorization.

273049413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 273049413 is about 16524.2068796054. The cubic root of 273049413 is about 648.7545484736.

Adding to 273049413 its reverse (314940372), we get a palindrome (587989785).

The spelling of 273049413 in words is "two hundred seventy-three million, forty-nine thousand, four hundred thirteen".