473523863 has 4 divisors (see below), whose sum is σ = 473739288. Its totient is φ = 473308440.

The previous prime is 473523859. The next prime is 473523887. The reversal of 473523863 is 368325374.

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 473523863 - 2² = 473523859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 473523863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473523823) 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, 104381 + ... + 108822.

It is an arithmetic number, because the mean of its divisors is an integer number (118434822).

Almost surely, 2^473523863 is an apocalyptic number.

473523863 is a deficient number, since it is larger than the sum of its proper divisors (215425).

473523863 is a wasteful number, since it uses less digits than its factorization.

473523863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215424.

The product of its digits is 362880, while the sum is 41.

The square root of 473523863 is about 21760.6034613013. The cubic root of 473523863 is about 779.4362916964.

It can be divided in two parts, 47352 and 3863, that added together give a palindrome (51215).

The spelling of 473523863 in words is "four hundred seventy-three million, five hundred twenty-three thousand, eight hundred sixty-three".