476907509009 has 4 divisors (see below), whose sum is σ = 502007904240. Its totient is φ = 451807113780.

The previous prime is 476907508967. The next prime is 476907509017. The reversal of 476907509009 is 900905709674.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476907509009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476900509009) 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 3 ways as a sum of consecutive naturals, for example, 12550197587 + ... + 12550197624.

It is an arithmetic number, because the mean of its divisors is an integer number (125501976060).

Almost surely, 2^476907509009 is an apocalyptic number.

It is an amenable number.

476907509009 is a deficient number, since it is larger than the sum of its proper divisors (25100395231).

476907509009 is a wasteful number, since it uses less digits than its factorization.

476907509009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25100395230.

The product of its (nonzero) digits is 4286520, while the sum is 56.

The spelling of 476907509009 in words is "four hundred seventy-six billion, nine hundred seven million, five hundred nine thousand, nine".