476808130077 has 4 divisors (see below), whose sum is σ = 635744173440. Its totient is φ = 317872086716.

The previous prime is 476808130033. The next prime is 476808130087. The reversal of 476808130077 is 770031808674.

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 476808130077 - 2¹⁴ = 476808113693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476808130027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79468021677 + ... + 79468021682.

It is an arithmetic number, because the mean of its divisors is an integer number (158936043360).

Almost surely, 2^476808130077 is an apocalyptic number.

It is an amenable number.

476808130077 is a deficient number, since it is larger than the sum of its proper divisors (158936043363).

476808130077 is a wasteful number, since it uses less digits than its factorization.

476808130077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158936043362.

The product of its (nonzero) digits is 1580544, while the sum is 51.

The spelling of 476808130077 in words is "four hundred seventy-six billion, eight hundred eight million, one hundred thirty thousand, seventy-seven".