472749803 has 4 divisors (see below), whose sum is σ = 484280328. Its totient is φ = 461219280.

The previous prime is 472749769. The next prime is 472749847. The reversal of 472749803 is 308947274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 308947274 = 2 ⋅154473637.

It is a cyclic number.

It is not a de Polignac number, because 472749803 - 2¹⁴ = 472733419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472749853) 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 3 ways as a sum of consecutive naturals, for example, 5765201 + ... + 5765282.

It is an arithmetic number, because the mean of its divisors is an integer number (121070082).

Almost surely, 2^472749803 is an apocalyptic number.

472749803 is a deficient number, since it is larger than the sum of its proper divisors (11530525).

472749803 is a wasteful number, since it uses less digits than its factorization.

472749803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11530524.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 472749803 is about 21742.8103749262. The cubic root of 472749803 is about 779.0113504190.

The spelling of 472749803 in words is "four hundred seventy-two million, seven hundred forty-nine thousand, eight hundred three".