447541249 has 4 divisors (see below), whose sum is σ = 449790400. Its totient is φ = 445292100.

The previous prime is 447541243. The next prime is 447541271. The reversal of 447541249 is 942145744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 447541249 - 2⁷ = 447541121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447541243) 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, 1124277 + ... + 1124674.

It is an arithmetic number, because the mean of its divisors is an integer number (112447600).

Almost surely, 2^447541249 is an apocalyptic number.

It is an amenable number.

447541249 is a deficient number, since it is larger than the sum of its proper divisors (2249151).

447541249 is a wasteful number, since it uses less digits than its factorization.

447541249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249150.

The product of its digits is 161280, while the sum is 40.

The square root of 447541249 is about 21155.1707390888. The cubic root of 447541249 is about 764.9112056080.

It can be divided in two parts, 447 and 541249, that added together give a square (541696 = 736²).

The spelling of 447541249 in words is "four hundred forty-seven million, five hundred forty-one thousand, two hundred forty-nine".