172484473 has 8 divisors (see below), whose sum is σ = 199826048. Its totient is φ = 145818144.

The previous prime is 172484471. The next prime is 172484503. The reversal of 172484473 is 374484271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 172484473 - 2¹ = 172484471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172484471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168261 + ... + 169282.

It is an arithmetic number, because the mean of its divisors is an integer number (24978256).

Almost surely, 2^172484473 is an apocalyptic number.

It is an amenable number.

172484473 is a deficient number, since it is larger than the sum of its proper divisors (27341575).

172484473 is an equidigital number, since it uses as much as digits as its factorization.

172484473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337623.

The product of its digits is 150528, while the sum is 40.

The square root of 172484473 is about 13133.3344204737. The cubic root of 172484473 is about 556.6514380637.

The spelling of 172484473 in words is "one hundred seventy-two million, four hundred eighty-four thousand, four hundred seventy-three".