447514651 has 4 divisors (see below), whose sum is σ = 451620400. Its totient is φ = 443408904.

The previous prime is 447514649. The next prime is 447514663. The reversal of 447514651 is 156415744.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 447514651 - 2¹ = 447514649 is a prime.

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 447514651.

It is not an unprimeable number, because it can be changed into a prime (447574651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2052711 + ... + 2052928.

It is an arithmetic number, because the mean of its divisors is an integer number (112905100).

Almost surely, 2^447514651 is an apocalyptic number.

447514651 is a deficient number, since it is larger than the sum of its proper divisors (4105749).

447514651 is a wasteful number, since it uses less digits than its factorization.

447514651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105748.

The product of its digits is 67200, while the sum is 37.

The square root of 447514651 is about 21154.5420891117. The cubic root of 447514651 is about 764.8960520616.

The spelling of 447514651 in words is "four hundred forty-seven million, five hundred fourteen thousand, six hundred fifty-one".