474809803 has 4 divisors (see below), whose sum is σ = 511333648. Its totient is φ = 438285960.

The previous prime is 474809773. The next prime is 474809831. The reversal of 474809803 is 308908474.

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 474809803 - 2²¹ = 472712651 is a prime.

It is a super-5 number, since 5×474809803⁵ (a number of 45 digits) contains 55555 as substring.

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 474809803.

It is not an unprimeable number, because it can be changed into a prime (474809843) 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, 18261903 + ... + 18261928.

It is an arithmetic number, because the mean of its divisors is an integer number (127833412).

Almost surely, 2^474809803 is an apocalyptic number.

474809803 is a deficient number, since it is larger than the sum of its proper divisors (36523845).

474809803 is a wasteful number, since it uses less digits than its factorization.

474809803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36523844.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 474809803 is about 21790.1308623881. The cubic root of 474809803 is about 780.1412208688.

The spelling of 474809803 in words is "four hundred seventy-four million, eight hundred nine thousand, eight hundred three".