471148646147 has 2 divisors, whose sum is σ = 471148646148. Its totient is φ = 471148646146.

The previous prime is 471148646083. The next prime is 471148646153. The reversal of 471148646147 is 741646841174.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 471148646147 - 2⁶ = 471148646083 is a prime.

It is not a weakly prime, because it can be changed into another prime (471148642147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235574323073 + 235574323074.

It is an arithmetic number, because the mean of its divisors is an integer number (235574323074).

Almost surely, 2^471148646147 is an apocalyptic number.

471148646147 is a deficient number, since it is larger than the sum of its proper divisors (1).

471148646147 is an equidigital number, since it uses as much as digits as its factorization.

471148646147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3612672, while the sum is 53.

The spelling of 471148646147 in words is "four hundred seventy-one billion, one hundred forty-eight million, six hundred forty-six thousand, one hundred forty-seven".