473434749 has 12 divisors (see below), whose sum is σ = 700530012. Its totient is φ = 307924800.

The previous prime is 473434747. The next prime is 473434757. The reversal of 473434749 is 947434374.

It can be written as a sum of positive squares in 2 ways, for example, as 203062500 + 270372249 = 14250^2 + 16443^2 .

It is not a de Polignac number, because 473434749 - 2¹ = 473434747 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 (473434747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 641142 + ... + 641879.

It is an arithmetic number, because the mean of its divisors is an integer number (58377501).

Almost surely, 2^473434749 is an apocalyptic number.

It is an amenable number.

473434749 is a deficient number, since it is larger than the sum of its proper divisors (227095263).

473434749 is a wasteful number, since it uses less digits than its factorization.

473434749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283068 (or 1283065 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 45.

The square root of 473434749 is about 21758.5557654914. Note that the first 3 decimals coincide. The cubic root of 473434749 is about 779.3873937430.

The spelling of 473434749 in words is "four hundred seventy-three million, four hundred thirty-four thousand, seven hundred forty-nine".