476404268538047 has 2 divisors, whose sum is σ = 476404268538048. Its totient is φ = 476404268538046.

The previous prime is 476404268538019. The next prime is 476404268538089. The reversal of 476404268538047 is 740835862404674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 476404268538047 - 2¹⁰ = 476404268537023 is a prime.

It is a super-2 number, since 2×476404268538047² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476404288538047) 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 as a sum of consecutive naturals, namely, 238202134269023 + 238202134269024.

It is an arithmetic number, because the mean of its divisors is an integer number (238202134269024).

Almost surely, 2^{476404268538047} is an apocalyptic number.

476404268538047 is a deficient number, since it is larger than the sum of its proper divisors (1).

476404268538047 is an equidigital number, since it uses as much as digits as its factorization.

476404268538047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 867041280, while the sum is 68.

The spelling of 476404268538047 in words is "four hundred seventy-six trillion, four hundred four billion, two hundred sixty-eight million, five hundred thirty-eight thousand, forty-seven".