473623509 has 8 divisors (see below), whose sum is σ = 631906272. Its totient is φ = 315544880.

The previous prime is 473623483. The next prime is 473623511. The reversal of 473623509 is 905326374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 473623509 - 2⁵ = 473623477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473623109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45534 + ... + 54959.

It is an arithmetic number, because the mean of its divisors is an integer number (78988284).

Almost surely, 2^473623509 is an apocalyptic number.

It is an amenable number.

473623509 is a deficient number, since it is larger than the sum of its proper divisors (158282763).

473623509 is a wasteful number, since it uses less digits than its factorization.

473623509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102067.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 473623509 is about 21762.8929372912. The cubic root of 473623509 is about 779.4909614237.

The spelling of 473623509 in words is "four hundred seventy-three million, six hundred twenty-three thousand, five hundred nine".