447527712131 has 8 divisors (see below), whose sum is σ = 458445848064. Its totient is φ = 436725112320.

The previous prime is 447527712113. The next prime is 447527712161. The reversal of 447527712131 is 131217725744.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447527712131 is a prime.

It is a super-2 number, since 2×447527712131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447527712161) 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, 28876190 + ... + 28891683.

It is an arithmetic number, because the mean of its divisors is an integer number (57305731008).

Almost surely, 2^447527712131 is an apocalyptic number.

447527712131 is a deficient number, since it is larger than the sum of its proper divisors (10918135933).

447527712131 is a wasteful number, since it uses less digits than its factorization.

447527712131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57768061.

The product of its digits is 329280, while the sum is 44.

The spelling of 447527712131 in words is "four hundred forty-seven billion, five hundred twenty-seven million, seven hundred twelve thousand, one hundred thirty-one".