9464627221 has 16 divisors (see below), whose sum is σ = 10896868224. Its totient is φ = 8052617664.

The previous prime is 9464627201. The next prime is 9464627233. The reversal of 9464627221 is 1227264649.

It is not a de Polignac number, because 9464627221 - 2⁵ = 9464627189 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 (9464627201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603151 + ... + 618643.

It is an arithmetic number, because the mean of its divisors is an integer number (681054264).

Almost surely, 2^9464627221 is an apocalyptic number.

It is an amenable number.

9464627221 is a deficient number, since it is larger than the sum of its proper divisors (1432241003).

9464627221 is a wasteful number, since it uses less digits than its factorization.

9464627221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16140.

The product of its digits is 290304, while the sum is 43.

The square root of 9464627221 is about 97286.3156923932. The cubic root of 9464627221 is about 2115.2798762988.

The spelling of 9464627221 in words is "nine billion, four hundred sixty-four million, six hundred twenty-seven thousand, two hundred twenty-one".