447547074061 has 8 divisors (see below), whose sum is σ = 447995489400. Its totient is φ = 447098741760.

The previous prime is 447547074053. The next prime is 447547074067. The reversal of 447547074061 is 160470745744.

It can be written as a sum of positive squares in 4 ways, for example, as 27149152900 + 420397921161 = 164770^2 + 648381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 447547074061 - 2³ = 447547074053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 447547073996 and 447547074014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447547074067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19996285 + ... + 20018653.

It is an arithmetic number, because the mean of its divisors is an integer number (55999436175).

Almost surely, 2^447547074061 is an apocalyptic number.

It is an amenable number.

447547074061 is a deficient number, since it is larger than the sum of its proper divisors (448415339).

447547074061 is a wasteful number, since it uses less digits than its factorization.

447547074061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41519.

The product of its (nonzero) digits is 2634240, while the sum is 49.

The spelling of 447547074061 in words is "four hundred forty-seven billion, five hundred forty-seven million, seventy-four thousand, sixty-one".