473523317 has 4 divisors (see below), whose sum is σ = 476260620. Its totient is φ = 470786016.

The previous prime is 473523311. The next prime is 473523319. The reversal of 473523317 is 713325374.

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 422343601 + 51179716 = 20551^2 + 7154^2 .

It is a cyclic number.

It is not a de Polignac number, because 473523317 - 2²⁰ = 472474741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473523311) 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, 1368392 + ... + 1368737.

It is an arithmetic number, because the mean of its divisors is an integer number (119065155).

Almost surely, 2^473523317 is an apocalyptic number.

It is an amenable number.

473523317 is a deficient number, since it is larger than the sum of its proper divisors (2737303).

473523317 is a wasteful number, since it uses less digits than its factorization.

473523317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737302.

The product of its digits is 52920, while the sum is 35.

The square root of 473523317 is about 21760.5909156898. The cubic root of 473523317 is about 779.4359921181.

The spelling of 473523317 in words is "four hundred seventy-three million, five hundred twenty-three thousand, three hundred seventeen".