447530671101 has 4 divisors (see below), whose sum is σ = 596707561472. Its totient is φ = 298353780732.

The previous prime is 447530671097. The next prime is 447530671111. The reversal of 447530671101 is 101176035744.

It is a happy number.

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 not a de Polignac number, because 447530671101 - 2² = 447530671097 is a prime.

It is a super-2 number, since 2×447530671101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 447530671101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447530671111) 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, 74588445181 + ... + 74588445186.

It is an arithmetic number, because the mean of its divisors is an integer number (149176890368).

Almost surely, 2^447530671101 is an apocalyptic number.

It is an amenable number.

447530671101 is a deficient number, since it is larger than the sum of its proper divisors (149176890371).

447530671101 is a wasteful number, since it uses less digits than its factorization.

447530671101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149176890370.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 447530671101 in words is "four hundred forty-seven billion, five hundred thirty million, six hundred seventy-one thousand, one hundred one".