473948909 has 8 divisors (see below), whose sum is σ = 543219648. Its totient is φ = 405069120.

The previous prime is 473948837. The next prime is 473948911. The reversal of 473948909 is 909849374.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473948909 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 (473948929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95132 + ... + 99989.

It is an arithmetic number, because the mean of its divisors is an integer number (67902456).

Almost surely, 2^473948909 is an apocalyptic number.

It is an amenable number.

473948909 is a deficient number, since it is larger than the sum of its proper divisors (69270739).

473948909 is a wasteful number, since it uses less digits than its factorization.

473948909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195475.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 473948909 is about 21770.3676817825. The cubic root of 473948909 is about 779.6694353152.

The spelling of 473948909 in words is "four hundred seventy-three million, nine hundred forty-eight thousand, nine hundred nine".