473685923 has 4 divisors (see below), whose sum is σ = 481451328. Its totient is φ = 465920520.

The previous prime is 473685911. The next prime is 473685929. The reversal of 473685923 is 329586374.

It is a happy number.

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 473685923 - 2¹² = 473681827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473685929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3882611 + ... + 3882732.

It is an arithmetic number, because the mean of its divisors is an integer number (120362832).

Almost surely, 2^473685923 is an apocalyptic number.

473685923 is a deficient number, since it is larger than the sum of its proper divisors (7765405).

473685923 is an equidigital number, since it uses as much as digits as its factorization.

473685923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7765404.

The product of its digits is 1088640, while the sum is 47.

The square root of 473685923 is about 21764.3268446327. The cubic root of 473685923 is about 779.5252003012.

The spelling of 473685923 in words is "four hundred seventy-three million, six hundred eighty-five thousand, nine hundred twenty-three".