273885473 has 4 divisors (see below), whose sum is σ = 273923328. Its totient is φ = 273847620.

The previous prime is 273885467. The next prime is 273885509. The reversal of 273885473 is 374588372.

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 273885473 - 2⁴ = 273885457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273885413) 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, 4313 + ... + 23798.

It is an arithmetic number, because the mean of its divisors is an integer number (68480832).

Almost surely, 2^273885473 is an apocalyptic number.

It is an amenable number.

273885473 is a deficient number, since it is larger than the sum of its proper divisors (37855).

273885473 is an equidigital number, since it uses as much as digits as its factorization.

273885473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37854.

The product of its digits is 1128960, while the sum is 47.

The square root of 273885473 is about 16549.4855811291. The cubic root of 273885473 is about 649.4160222411.

The spelling of 273885473 in words is "two hundred seventy-three million, eight hundred eighty-five thousand, four hundred seventy-three".