474398109 has 6 divisors (see below), whose sum is σ = 685241726. Its totient is φ = 316265400.

The previous prime is 474398087. The next prime is 474398129. The reversal of 474398109 is 901893474.

It can be written as a sum of positive squares in only one way, i.e., 440874009 + 33524100 = 20997^2 + 5790^2 .

It is not a de Polignac number, because 474398109 - 2⁵ = 474398077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474398129) 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, 26355442 + ... + 26355459.

Almost surely, 2^474398109 is an apocalyptic number.

It is an amenable number.

474398109 is a deficient number, since it is larger than the sum of its proper divisors (210843617).

474398109 is a wasteful number, since it uses less digits than its factorization.

474398109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52710907 (or 52710904 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 474398109 is about 21780.6820141152. The cubic root of 474398109 is about 779.9156762887.

The spelling of 474398109 in words is "four hundred seventy-four million, three hundred ninety-eight thousand, one hundred nine".