127473 has 4 divisors (see below), whose sum is σ = 169968. Its totient is φ = 84980.

The previous prime is 127453. The next prime is 127481. The reversal of 127473 is 374721.

127473 is nontrivially palindromic in base 16.

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, and also an emirpimes, since its reverse is a distinct semiprime: 374721 = 3 ⋅124907.

It is a cyclic number.

It is not a de Polignac number, because 127473 - 2⁸ = 127217 is a prime.

It is a D-number.

127473 is an undulating number in base 16.

127473 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (127403) 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, 21243 + ... + 21248.

It is an arithmetic number, because the mean of its divisors is an integer number (42492).

2¹²⁷⁴⁷³ is an apocalyptic number.

It is an amenable number.

127473 is a deficient number, since it is larger than the sum of its proper divisors (42495).

127473 is an equidigital number, since it uses as much as digits as its factorization.

127473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42494.

The product of its digits is 1176, while the sum is 24.

The square root of 127473 is about 357.0336118631. The cubic root of 127473 is about 50.3275824412.

Subtracting from 127473 its sum of digits (24), we obtain a square (127449 = 357²).

It can be divided in two parts, 12 and 7473, that multiplied together give a triangular number (89676 = T₄₂₃).

The spelling of 127473 in words is "one hundred twenty-seven thousand, four hundred seventy-three", and thus it is an iban number.