473926009 has 4 divisors (see below), whose sum is σ = 476944804. Its totient is φ = 470907216.

The previous prime is 473925997. The next prime is 473926049. The reversal of 473926009 is 900629374.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 339296400 + 134629609 = 18420^2 + 11603^2 .

It is a cyclic number.

It is not a de Polignac number, because 473926009 - 2²⁵ = 440371577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473926049) 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, 1509162 + ... + 1509475.

It is an arithmetic number, because the mean of its divisors is an integer number (119236201).

Almost surely, 2^473926009 is an apocalyptic number.

It is an amenable number.

473926009 is a deficient number, since it is larger than the sum of its proper divisors (3018795).

473926009 is a wasteful number, since it uses less digits than its factorization.

473926009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018794.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 473926009 is about 21769.8417311656. The cubic root of 473926009 is about 779.6568779014.

The spelling of 473926009 in words is "four hundred seventy-three million, nine hundred twenty-six thousand, nine".