476840104009 has 4 divisors (see below), whose sum is σ = 492222042880. Its totient is φ = 461458165140.

The previous prime is 476840103997. The next prime is 476840104031. The reversal of 476840104009 is 900401048674.

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 not a de Polignac number, because 476840104009 - 2²³ = 476831715401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476840104709) 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, 7690969389 + ... + 7690969450.

It is an arithmetic number, because the mean of its divisors is an integer number (123055510720).

Almost surely, 2^476840104009 is an apocalyptic number.

It is an amenable number.

476840104009 is a deficient number, since it is larger than the sum of its proper divisors (15381938871).

476840104009 is a wasteful number, since it uses less digits than its factorization.

476840104009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15381938870.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 476840104009 in words is "four hundred seventy-six billion, eight hundred forty million, one hundred four thousand, nine".