476334083320813 has 2 divisors, whose sum is σ = 476334083320814. Its totient is φ = 476334083320812.

The previous prime is 476334083320687. The next prime is 476334083320829. The reversal of 476334083320813 is 318023380433674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 435641970273444 + 40692113047369 = 20872038^2 + 6379037^2 .

It is a cyclic number.

It is not a de Polignac number, because 476334083320813 - 2³³ = 476325493386221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476334083320213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238167041660406 + 238167041660407.

It is an arithmetic number, because the mean of its divisors is an integer number (238167041660407).

Almost surely, 2^{476334083320813} is an apocalyptic number.

It is an amenable number.

476334083320813 is a deficient number, since it is larger than the sum of its proper divisors (1).

476334083320813 is an equidigital number, since it uses as much as digits as its factorization.

476334083320813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20901888, while the sum is 55.

The spelling of 476334083320813 in words is "four hundred seventy-six trillion, three hundred thirty-four billion, eighty-three million, three hundred twenty thousand, eight hundred thirteen".