9620934621 has 16 divisors (see below), whose sum is σ = 13105814400. Its totient is φ = 6276492288.

The previous prime is 9620934607. The next prime is 9620934637. The reversal of 9620934621 is 1264390269.

It is not a de Polignac number, because 9620934621 - 2¹⁹ = 9620410333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9620934641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159841 + ... + 211638.

It is an arithmetic number, because the mean of its divisors is an integer number (819113400).

Almost surely, 2^9620934621 is an apocalyptic number.

It is an amenable number.

9620934621 is a deficient number, since it is larger than the sum of its proper divisors (3484879779).

9620934621 is a wasteful number, since it uses less digits than its factorization.

9620934621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371668.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 9620934621 is about 98086.3630735690. The cubic root of 9620934621 is about 2126.8609024737.

The spelling of 9620934621 in words is "nine billion, six hundred twenty million, nine hundred thirty-four thousand, six hundred twenty-one".