475872673 has 4 divisors (see below), whose sum is σ = 475935300. Its totient is φ = 475810048.

The previous prime is 475872671. The next prime is 475872713. The reversal of 475872673 is 376278574.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4635409 + 471237264 = 2153^2 + 21708^2 .

It is a cyclic number.

It is not a de Polignac number, because 475872673 - 2¹ = 475872671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475872671) 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, 18040 + ... + 35737.

It is an arithmetic number, because the mean of its divisors is an integer number (118983825).

Almost surely, 2^475872673 is an apocalyptic number.

It is an amenable number.

475872673 is a deficient number, since it is larger than the sum of its proper divisors (62627).

475872673 is an equidigital number, since it uses as much as digits as its factorization.

475872673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62626.

The product of its digits is 1975680, while the sum is 49.

The square root of 475872673 is about 21814.5060223696. The cubic root of 475872673 is about 780.7229069424.

The spelling of 475872673 in words is "four hundred seventy-five million, eight hundred seventy-two thousand, six hundred seventy-three".