476043423704769 has 4 divisors (see below), whose sum is σ = 634724564939696. Its totient is φ = 317362282469844.

The previous prime is 476043423704743. The next prime is 476043423704803. The reversal of 476043423704769 is 967407324340674.

It is a happy number.

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 not a de Polignac number, because 476043423704769 - 2⁹ = 476043423704257 is a prime.

It is a super-2 number, since 2×476043423704769² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (476043423704869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79340570617459 + ... + 79340570617464.

It is an arithmetic number, because the mean of its divisors is an integer number (158681141234924).

Almost surely, 2^{476043423704769} is an apocalyptic number.

It is an amenable number.

476043423704769 is a deficient number, since it is larger than the sum of its proper divisors (158681141234927).

476043423704769 is a wasteful number, since it uses less digits than its factorization.

476043423704769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158681141234926.

The product of its (nonzero) digits is 512096256, while the sum is 66.

The spelling of 476043423704769 in words is "four hundred seventy-six trillion, forty-three billion, four hundred twenty-three million, seven hundred four thousand, seven hundred sixty-nine".