473965 has 4 divisors (see below), whose sum is σ = 568764. Its totient is φ = 379168.

The previous prime is 473953. The next prime is 473971. The reversal of 473965 is 569374.

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 60516 + 413449 = 246^2 + 643^2 .

It is a cyclic number.

It is not a de Polignac number, because 473965 - 2⁹ = 473453 is a prime.

It is a Duffinian number.

473965 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 473965.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47392 + ... + 47401.

It is an arithmetic number, because the mean of its divisors is an integer number (142191).

2⁴⁷³⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

473965 is a deficient number, since it is larger than the sum of its proper divisors (94799).

473965 is an equidigital number, since it uses as much as digits as its factorization.

473965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94798.

The product of its digits is 22680, while the sum is 34.

The square root of 473965 is about 688.4511602140. The cubic root of 473965 is about 77.9678258713.

It can be divided in two parts, 47 and 3965, that multiplied together give a triangular number (186355 = T₆₁₀).

The spelling of 473965 in words is "four hundred seventy-three thousand, nine hundred sixty-five".