472504216573 has 4 divisors (see below), whose sum is σ = 478976877148. Its totient is φ = 466031556000.

The previous prime is 472504216571. The next prime is 472504216589. The reversal of 472504216573 is 375612405274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 328985986329 + 143518230244 = 573573^2 + 378838^2 .

It is a cyclic number.

It is not a de Polignac number, because 472504216573 - 2¹ = 472504216571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472504216571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3236330178 + ... + 3236330323.

It is an arithmetic number, because the mean of its divisors is an integer number (119744219287).

Almost surely, 2^472504216573 is an apocalyptic number.

It is an amenable number.

472504216573 is a deficient number, since it is larger than the sum of its proper divisors (6472660575).

472504216573 is an equidigital number, since it uses as much as digits as its factorization.

472504216573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472660574.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 472504216573 in words is "four hundred seventy-two billion, five hundred four million, two hundred sixteen thousand, five hundred seventy-three".