447674841601 has 4 divisors (see below), whose sum is σ = 482111367892. Its totient is φ = 413238315312.

The previous prime is 447674841599. The next prime is 447674841619. The reversal of 447674841601 is 106148476744.

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 123481257201 + 324193584400 = 351399^2 + 569380^2 .

It is a cyclic number.

It is not a de Polignac number, because 447674841601 - 2¹ = 447674841599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447674841101) 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, 17218263126 + ... + 17218263151.

It is an arithmetic number, because the mean of its divisors is an integer number (120527841973).

Almost surely, 2^447674841601 is an apocalyptic number.

It is an amenable number.

447674841601 is a deficient number, since it is larger than the sum of its proper divisors (34436526291).

447674841601 is a wasteful number, since it uses less digits than its factorization.

447674841601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34436526290.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 447674841601 in words is "four hundred forty-seven billion, six hundred seventy-four million, eight hundred forty-one thousand, six hundred one".