476401875021811 has 2 divisors, whose sum is σ = 476401875021812. Its totient is φ = 476401875021810.

The previous prime is 476401875021799. The next prime is 476401875021833. The reversal of 476401875021811 is 118120578104674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 476401875021811 - 2³³ = 476393285087219 is a prime.

It is not a weakly prime, because it can be changed into another prime (476401875021011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238200937510905 + 238200937510906.

It is an arithmetic number, because the mean of its divisors is an integer number (238200937510906).

Almost surely, 2^{476401875021811} is an apocalyptic number.

476401875021811 is a deficient number, since it is larger than the sum of its proper divisors (1).

476401875021811 is an equidigital number, since it uses as much as digits as its factorization.

476401875021811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3010560, while the sum is 55.

The spelling of 476401875021811 in words is "four hundred seventy-six trillion, four hundred one billion, eight hundred seventy-five million, twenty-one thousand, eight hundred eleven".