473149933 has 6 divisors (see below), whose sum is σ = 502619786. Its totient is φ = 445317312.

The previous prime is 473149903. The next prime is 473149991. The reversal of 473149933 is 339941374.

It can be written as a sum of positive squares in 3 ways, for example, as 267715044 + 205434889 = 16362^2 + 14333^2 .

It is a de Polignac number, because none of the positive numbers 2^k-473149933 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 473149933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473149903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 818310 + ... + 818887.

Almost surely, 2^473149933 is an apocalyptic number.

It is an amenable number.

473149933 is a deficient number, since it is larger than the sum of its proper divisors (29469853).

473149933 is a wasteful number, since it uses less digits than its factorization.

473149933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637231 (or 1637214 counting only the distinct ones).

The product of its digits is 244944, while the sum is 43.

The square root of 473149933 is about 21752.0098611600. The cubic root of 473149933 is about 779.2310705258.

The spelling of 473149933 in words is "four hundred seventy-three million, one hundred forty-nine thousand, nine hundred thirty-three".