471147521503 has 2 divisors, whose sum is σ = 471147521504. Its totient is φ = 471147521502.

The previous prime is 471147521491. The next prime is 471147521519. The reversal of 471147521503 is 305125741174.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-471147521503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471147524503) 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, 235573760751 + 235573760752.

It is an arithmetic number, because the mean of its divisors is an integer number (235573760752).

Almost surely, 2^471147521503 is an apocalyptic number.

471147521503 is a deficient number, since it is larger than the sum of its proper divisors (1).

471147521503 is an equidigital number, since it uses as much as digits as its factorization.

471147521503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 471147521503 in words is "four hundred seventy-one billion, one hundred forty-seven million, five hundred twenty-one thousand, five hundred three".