471957009 has 8 divisors (see below), whose sum is σ = 666292320. Its totient is φ = 296129856.

The previous prime is 471956971. The next prime is 471957023. The reversal of 471957009 is 900759174.

It is a happy number.

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

It is not a de Polignac number, because 471957009 - 2¹³ = 471948817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (471952009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4626979 + ... + 4627080.

It is an arithmetic number, because the mean of its divisors is an integer number (83286540).

Almost surely, 2^471957009 is an apocalyptic number.

It is an amenable number.

471957009 is a deficient number, since it is larger than the sum of its proper divisors (194335311).

471957009 is a wasteful number, since it uses less digits than its factorization.

471957009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9254079.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 471957009 is about 21724.5715492849. The cubic root of 471957009 is about 778.5756435009.

The spelling of 471957009 in words is "four hundred seventy-one million, nine hundred fifty-seven thousand, nine".