447132061 has 4 divisors (see below), whose sum is σ = 451234300. Its totient is φ = 443029824.

The previous prime is 447132043. The next prime is 447132067. The reversal of 447132061 is 160231744.

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 340402500 + 106729561 = 18450^2 + 10331^2 .

It is a cyclic number.

It is not a de Polignac number, because 447132061 - 2⁷ = 447131933 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 (447132067) 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, 2050956 + ... + 2051173.

It is an arithmetic number, because the mean of its divisors is an integer number (112808575).

Almost surely, 2^447132061 is an apocalyptic number.

It is an amenable number.

447132061 is a deficient number, since it is larger than the sum of its proper divisors (4102239).

447132061 is a wasteful number, since it uses less digits than its factorization.

447132061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102238.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 447132061 is about 21145.4974167079. The cubic root of 447132061 is about 764.6780144959.

The spelling of 447132061 in words is "four hundred forty-seven million, one hundred thirty-two thousand, sixty-one".