473539469 has 4 divisors (see below), whose sum is σ = 509965596. Its totient is φ = 437113344.

The previous prime is 473539459. The next prime is 473539481. The reversal of 473539469 is 964935374.

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 37982569 + 435556900 = 6163^2 + 20870^2 .

It is a cyclic number.

It is not a de Polignac number, because 473539469 - 2⁴ = 473539453 is a prime.

It is a super-2 number, since 2×473539469² = 448479257401603922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473539459) 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, 18213044 + ... + 18213069.

It is an arithmetic number, because the mean of its divisors is an integer number (127491399).

Almost surely, 2^473539469 is an apocalyptic number.

It is an amenable number.

473539469 is a deficient number, since it is larger than the sum of its proper divisors (36426127).

473539469 is a wasteful number, since it uses less digits than its factorization.

473539469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36426126.

The product of its digits is 2449440, while the sum is 50.

The square root of 473539469 is about 21760.9620421525. The cubic root of 473539469 is about 779.4448542702. Note that the first 3 decimals are identical.

The spelling of 473539469 in words is "four hundred seventy-three million, five hundred thirty-nine thousand, four hundred sixty-nine".