473945 has 4 divisors (see below), whose sum is σ = 568740. Its totient is φ = 379152.

The previous prime is 473939. The next prime is 473951. The reversal of 473945 is 549374.

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

It is an interprime number because it is at equal distance from previous prime (473939) and next prime (473951).

It can be written as a sum of positive squares in 2 ways, for example, as 322624 + 151321 = 568^2 + 389^2 .

It is a cyclic number.

It is not a de Polignac number, because 473945 - 2⁴ = 473929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47390 + ... + 47399.

It is an arithmetic number, because the mean of its divisors is an integer number (142185).

2⁴⁷³⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

473945 is a deficient number, since it is larger than the sum of its proper divisors (94795).

473945 is an equidigital number, since it uses as much as digits as its factorization.

473945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94794.

The product of its digits is 15120, while the sum is 32.

The square root of 473945 is about 688.4366347021. The cubic root of 473945 is about 77.9667291810.

It can be divided in two parts, 473 and 945, that multiplied together give a triangular number (446985 = T₉₄₅).

The spelling of 473945 in words is "four hundred seventy-three thousand, nine hundred forty-five".