473538813 has 8 divisors (see below), whose sum is σ = 688783776. Its totient is φ = 286993200.

The previous prime is 473538811. The next prime is 473538823. The reversal of 473538813 is 318835374.

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

It is not a de Polignac number, because 473538813 - 2¹ = 473538811 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473538811) 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, 7174798 + ... + 7174863.

It is an arithmetic number, because the mean of its divisors is an integer number (86097972).

Almost surely, 2^473538813 is an apocalyptic number.

It is an amenable number.

473538813 is a deficient number, since it is larger than the sum of its proper divisors (215244963).

473538813 is a wasteful number, since it uses less digits than its factorization.

473538813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14349675.

The product of its digits is 241920, while the sum is 42.

The square root of 473538813 is about 21760.9469692842. The cubic root of 473538813 is about 779.4444943452. Note that the first 4 decimals are identical.

The spelling of 473538813 in words is "four hundred seventy-three million, five hundred thirty-eight thousand, eight hundred thirteen".