273217473 has 12 divisors (see below), whose sum is σ = 415418640. Its totient is φ = 172558296.

The previous prime is 273217459. The next prime is 273217487. The reversal of 273217473 is 374712372.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (273217459) and next prime (273217487).

It is a de Polignac number, because none of the positive numbers 2^k-273217473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (273217403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 798711 + ... + 799052.

It is an arithmetic number, because the mean of its divisors is an integer number (34618220).

Almost surely, 2^273217473 is an apocalyptic number.

It is an amenable number.

273217473 is a deficient number, since it is larger than the sum of its proper divisors (142201167).

273217473 is a wasteful number, since it uses less digits than its factorization.

273217473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597788 (or 1597785 counting only the distinct ones).

The product of its digits is 49392, while the sum is 36.

The square root of 273217473 is about 16529.2913641208. The cubic root of 273217473 is about 648.8876224679.

The spelling of 273217473 in words is "two hundred seventy-three million, two hundred seventeen thousand, four hundred seventy-three".