9464546447 has 4 divisors (see below), whose sum is σ = 9464754840. Its totient is φ = 9464338056.

The previous prime is 9464546431. The next prime is 9464546467. The reversal of 9464546447 is 7446454649.

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 9464546447 - 2⁴ = 9464546431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9464546467) 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, 3872 + ... + 137637.

It is an arithmetic number, because the mean of its divisors is an integer number (2366188710).

Almost surely, 2^9464546447 is an apocalyptic number.

9464546447 is a deficient number, since it is larger than the sum of its proper divisors (208393).

9464546447 is a wasteful number, since it uses less digits than its factorization.

9464546447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208392.

The product of its digits is 11612160, while the sum is 53.

The square root of 9464546447 is about 97285.9005560415. The cubic root of 9464546447 is about 2115.2738588016.

The spelling of 9464546447 in words is "nine billion, four hundred sixty-four million, five hundred forty-six thousand, four hundred forty-seven".