273958013 has 4 divisors (see below), whose sum is σ = 313094880. Its totient is φ = 234821148.

The previous prime is 273957997. The next prime is 273958021. The reversal of 273958013 is 310859372.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 273958013 - 2⁴ = 273957997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273958033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19568423 + ... + 19568436.

It is an arithmetic number, because the mean of its divisors is an integer number (78273720).

Almost surely, 2^273958013 is an apocalyptic number.

It is an amenable number.

273958013 is a deficient number, since it is larger than the sum of its proper divisors (39136867).

273958013 is an equidigital number, since it uses as much as digits as its factorization.

273958013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39136866.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 273958013 is about 16551.6770449402. The cubic root of 273958013 is about 649.4733509235.

The spelling of 273958013 in words is "two hundred seventy-three million, nine hundred fifty-eight thousand, thirteen".