473409239 has 4 divisors (see below), whose sum is σ = 483481824. Its totient is φ = 463336656.

The previous prime is 473409229. The next prime is 473409257. The reversal of 473409239 is 932904374.

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

It is a cyclic number.

It is not a de Polignac number, because 473409239 - 2²⁰ = 472360663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 473409196 and 473409205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473409229) 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, 5036222 + ... + 5036315.

It is an arithmetic number, because the mean of its divisors is an integer number (120870456).

Almost surely, 2^473409239 is an apocalyptic number.

473409239 is a deficient number, since it is larger than the sum of its proper divisors (10072585).

473409239 is a wasteful number, since it uses less digits than its factorization.

473409239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10072584.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 473409239 is about 21757.9695514081. The cubic root of 473409239 is about 779.3733949610.

The spelling of 473409239 in words is "four hundred seventy-three million, four hundred nine thousand, two hundred thirty-nine".