447541461 has 6 divisors (see below), whose sum is σ = 646448790. Its totient is φ = 298360968.

The previous prime is 447541433. The next prime is 447541469. The reversal of 447541461 is 164145744.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 444408561 + 3132900 = 21081^2 + 1770^2 .

It is not a de Polignac number, because 447541461 - 2⁶ = 447541397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447541469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24863406 + ... + 24863423.

It is an arithmetic number, because the mean of its divisors is an integer number (107741465).

Almost surely, 2^447541461 is an apocalyptic number.

It is an amenable number.

447541461 is a deficient number, since it is larger than the sum of its proper divisors (198907329).

447541461 is a wasteful number, since it uses less digits than its factorization.

447541461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49726835 (or 49726832 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 447541461 is about 21155.1757496836. The cubic root of 447541461 is about 764.9113263873.

The spelling of 447541461 in words is "four hundred forty-seven million, five hundred forty-one thousand, four hundred sixty-one".