447514065361 has 4 divisors (see below), whose sum is σ = 488197162224. Its totient is φ = 406830968500.

The previous prime is 447514065287. The next prime is 447514065389. The reversal of 447514065361 is 163560415744.

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 447514065361 - 2²⁷ = 447379847633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447514065161) 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, 20341548415 + ... + 20341548436.

It is an arithmetic number, because the mean of its divisors is an integer number (122049290556).

Almost surely, 2^447514065361 is an apocalyptic number.

It is an amenable number.

447514065361 is a deficient number, since it is larger than the sum of its proper divisors (40683096863).

447514065361 is a wasteful number, since it uses less digits than its factorization.

447514065361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40683096862.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 447514065361 in words is "four hundred forty-seven billion, five hundred fourteen million, sixty-five thousand, three hundred sixty-one".