471024643561 has 2 divisors, whose sum is σ = 471024643562. Its totient is φ = 471024643560.

The previous prime is 471024643483. The next prime is 471024643589. The reversal of 471024643561 is 165346420174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429622567936 + 41402075625 = 655456^2 + 203475^2 .

It is a cyclic number.

It is not a de Polignac number, because 471024643561 - 2¹¹ = 471024641513 is a prime.

It is not a weakly prime, because it can be changed into another prime (471024641561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235512321780 + 235512321781.

It is an arithmetic number, because the mean of its divisors is an integer number (235512321781).

Almost surely, 2^471024643561 is an apocalyptic number.

It is an amenable number.

471024643561 is a deficient number, since it is larger than the sum of its proper divisors (1).

471024643561 is an equidigital number, since it uses as much as digits as its factorization.

471024643561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 471024643561 in words is "four hundred seventy-one billion, twenty-four million, six hundred forty-three thousand, five hundred sixty-one".