478383071 has 2 divisors, whose sum is σ = 478383072. Its totient is φ = 478383070.

The previous prime is 478383067. The next prime is 478383079. The reversal of 478383071 is 170383874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478383071 - 2² = 478383067 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478383079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239191535 + 239191536.

It is an arithmetic number, because the mean of its divisors is an integer number (239191536).

Almost surely, 2^478383071 is an apocalyptic number.

478383071 is a deficient number, since it is larger than the sum of its proper divisors (1).

478383071 is an equidigital number, since it uses as much as digits as its factorization.

478383071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 478383071 is about 21871.9699844344. The cubic root of 478383071 is about 782.0933637653.

The spelling of 478383071 in words is "four hundred seventy-eight million, three hundred eighty-three thousand, seventy-one".