447527354473 has 2 divisors, whose sum is σ = 447527354474. Its totient is φ = 447527354472.

The previous prime is 447527354447. The next prime is 447527354479. The reversal of 447527354473 is 374453725744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244151609689 + 203375744784 = 494117^2 + 450972^2 .

It is a cyclic number.

It is not a de Polignac number, because 447527354473 - 2²⁵ = 447493800041 is a prime.

It is not a weakly prime, because it can be changed into another prime (447527354479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223763677236 + 223763677237.

It is an arithmetic number, because the mean of its divisors is an integer number (223763677237).

Almost surely, 2^447527354473 is an apocalyptic number.

It is an amenable number.

447527354473 is a deficient number, since it is larger than the sum of its proper divisors (1).

447527354473 is an equidigital number, since it uses as much as digits as its factorization.

447527354473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39513600, while the sum is 55.

The spelling of 447527354473 in words is "four hundred forty-seven billion, five hundred twenty-seven million, three hundred fifty-four thousand, four hundred seventy-three".