9629889424 has 15 divisors (see below), whose sum is σ = 18658671313. Its totient is φ = 4814748448.

The previous prime is 9629889421. The next prime is 9629889457. The reversal of 9629889424 is 4249889269.

The square root of 9629889424 is 98132.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 175827600 + 9454061824 = 13260^2 + 97232^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9629889421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 380262 + ... + 404794.

Almost surely, 2^9629889424 is an apocalyptic number.

9629889424 is the 98132-nd square number.

It is an amenable number.

9629889424 is a deficient number, since it is larger than the sum of its proper divisors (9028781889).

9629889424 is an frugal number, since it uses more digits than its factorization.

9629889424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49074 (or 24535 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 61.

The cubic root of 9629889424 is about 2127.5205651507.

The spelling of 9629889424 in words is "nine billion, six hundred twenty-nine million, eight hundred eighty-nine thousand, four hundred twenty-four".