475848532321 has 4 divisors (see below), whose sum is σ = 475891579332. Its totient is φ = 475805485312.

The previous prime is 475848532309. The next prime is 475848532333. The reversal of 475848532321 is 123235848574.

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

It is an interprime number because it is at equal distance from previous prime (475848532309) and next prime (475848532333).

It can be written as a sum of positive squares in 2 ways, for example, as 119654419921 + 356194112400 = 345911^2 + 596820^2 .

It is a cyclic number.

It is not a de Polignac number, because 475848532321 - 2¹¹ = 475848530273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475848532361) 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, 21506920 + ... + 21529033.

It is an arithmetic number, because the mean of its divisors is an integer number (118972894833).

Almost surely, 2^475848532321 is an apocalyptic number.

It is an amenable number.

475848532321 is a deficient number, since it is larger than the sum of its proper divisors (43047011).

475848532321 is a wasteful number, since it uses less digits than its factorization.

475848532321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43047010.

The product of its digits is 6451200, while the sum is 52.

The spelling of 475848532321 in words is "four hundred seventy-five billion, eight hundred forty-eight million, five hundred thirty-two thousand, three hundred twenty-one".