327042473 has 4 divisors (see below), whose sum is σ = 327113040. Its totient is φ = 326971908.

The previous prime is 327042449. The next prime is 327042503. The reversal of 327042473 is 374240723.

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: 374240723 = 509 ⋅735247.

It is a cyclic number.

It is not a de Polignac number, because 327042473 - 2¹⁸ = 326780329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327042433) 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, 27803 + ... + 37776.

It is an arithmetic number, because the mean of its divisors is an integer number (81778260).

Almost surely, 2^327042473 is an apocalyptic number.

It is an amenable number.

327042473 is a deficient number, since it is larger than the sum of its proper divisors (70567).

327042473 is an equidigital number, since it uses as much as digits as its factorization.

327042473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70566.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 327042473 is about 18084.3156630269. The cubic root of 327042473 is about 688.9717043239.

The spelling of 327042473 in words is "three hundred twenty-seven million, forty-two thousand, four hundred seventy-three".