478733642150471 has 2 divisors, whose sum is σ = 478733642150472. Its totient is φ = 478733642150470.

The previous prime is 478733642150363. The next prime is 478733642150483. The reversal of 478733642150471 is 174051246337874.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478733642150471 is a prime.

It is a super-3 number, since 3×478733642150471³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478733642150671) 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, 239366821075235 + 239366821075236.

It is an arithmetic number, because the mean of its divisors is an integer number (239366821075236).

Almost surely, 2^{478733642150471} is an apocalyptic number.

478733642150471 is a deficient number, since it is larger than the sum of its proper divisors (1).

478733642150471 is an equidigital number, since it uses as much as digits as its factorization.

478733642150471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94832640, while the sum is 62.

The spelling of 478733642150471 in words is "four hundred seventy-eight trillion, seven hundred thirty-three billion, six hundred forty-two million, one hundred fifty thousand, four hundred seventy-one".