447327189253 has 8 divisors (see below), whose sum is σ = 519896007360. Its totient is φ = 376924604640.

The previous prime is 447327189229. The next prime is 447327189269. The reversal of 447327189253 is 352981723744.

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 447327189253 - 2⁹ = 447327188741 is a prime.

It is a super-2 number, since 2×447327189253² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 447327189194 and 447327189203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447327189223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541557928 + ... + 541558753.

It is an arithmetic number, because the mean of its divisors is an integer number (64987000920).

Almost surely, 2^447327189253 is an apocalyptic number.

It is an amenable number.

447327189253 is a deficient number, since it is larger than the sum of its proper divisors (72568818107).

447327189253 is a wasteful number, since it uses less digits than its factorization.

447327189253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083116747.

The product of its digits is 10160640, while the sum is 55.

The spelling of 447327189253 in words is "four hundred forty-seven billion, three hundred twenty-seven million, one hundred eighty-nine thousand, two hundred fifty-three".