473572052561 has 2 divisors, whose sum is σ = 473572052562. Its totient is φ = 473572052560.

The previous prime is 473572052519. The next prime is 473572052627. The reversal of 473572052561 is 165250275374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278345932225 + 195226120336 = 527585^2 + 441844^2 .

It is a cyclic number.

It is not a de Polignac number, because 473572052561 - 2²⁶ = 473504943697 is a prime.

It is not a weakly prime, because it can be changed into another prime (473572052501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236786026280 + 236786026281.

It is an arithmetic number, because the mean of its divisors is an integer number (236786026281).

Almost surely, 2^473572052561 is an apocalyptic number.

It is an amenable number.

473572052561 is a deficient number, since it is larger than the sum of its proper divisors (1).

473572052561 is an equidigital number, since it uses as much as digits as its factorization.

473572052561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 473572052561 in words is "four hundred seventy-three billion, five hundred seventy-two million, fifty-two thousand, five hundred sixty-one".