478700880271 has 2 divisors, whose sum is σ = 478700880272. Its totient is φ = 478700880270.

The previous prime is 478700880269. The next prime is 478700880289. The reversal of 478700880271 is 172088007874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478700880271 - 2¹ = 478700880269 is a prime.

Together with 478700880269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478700880241) 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, 239350440135 + 239350440136.

It is an arithmetic number, because the mean of its divisors is an integer number (239350440136).

Almost surely, 2^478700880271 is an apocalyptic number.

478700880271 is a deficient number, since it is larger than the sum of its proper divisors (1).

478700880271 is an equidigital number, since it uses as much as digits as its factorization.

478700880271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1404928, while the sum is 52.

The spelling of 478700880271 in words is "four hundred seventy-eight billion, seven hundred million, eight hundred eighty thousand, two hundred seventy-one".